000 00354nam a2200145Ia 4500
008 140316s9999 xx 000 0 und d
020 _a8174880003
082 _a660.6
_bCHH/TE
100 _aChhatwal,G R
245 _aText book of biotechnology
260 _aNew Delhi
_bAnmol Publications Pvt Ltd
_c1995
300 _a407
650 _a
942 _2ddc
_cBK
999 _c222
_d222