cbse.nic.incbse.nic.in/newsite/circulars/2017/CIRCULAR 16a.pdfbooks directly through NCERT website...
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cbse.nic.incbse.nic.in/newsite/circulars/2017/CIRCULAR 16a.pdfbooks directly through NCERT website for distribution among their students and for this purpose, a 'Tuck Shop' may be