00000nam a2200000 a 4500 20251203110643.0 660.6 TEX Das,H.K. Text Book of Biotechnology 2nd ed New Delhi Wiley Dreamtech India 2005 Ixvii, 1495p. 24cm PB Biotechnology _ 115459 LIBSC W 97830 97830 2 0 0 0 PU PU 2005-09-26 439.20 0 660.6 TEX 115459 BK