Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 82http://site.ebrary.com/id/10788049?ppg=82Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 83http://site.ebrary.com/id/10788049?ppg=83Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 84http://site.ebrary.com/id/10788049?ppg=84Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 85http://site.ebrary.com/id/10788049?ppg=85Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 86http://site.ebrary.com/id/10788049?ppg=86Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 87http://site.ebrary.com/id/10788049?ppg=87Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 88http://site.ebrary.com/id/10788049?ppg=88Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.

Spiller, Neil. Architectural Design : Drawing Architecture AD.: John Wiley & Sons, . p 89http://site.ebrary.com/id/10788049?ppg=89Copyright John Wiley & Sons. . All rights reserved.May not be reproduced in any form without permission from the publisher,except fair uses permitted under U.S. or applicable copyright law.