Sanyal, Bhupendra Nath

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Introduction to biology . — P1C2-4th.ed. P2C3-3rd.ed. P1C6-5th.ed. P1C7-8th.ed. . — Calcutta : Oriental Book.

Pts. 21cm.

Rs.21.00 P1: for class xi, P2C2: tr. from B.B.

Subjects--Index Terms: Biology