000 00357nam a22001457a 4500
008 170111b2009 xxu||||| |||| 00| 0 eng d
020 _a9788127256395
082 _a660.6
_bS
100 _aSINGH, B.D
_9413
245 _aBIOTECHNOLOGY
250 _a4TH REV ED
260 _aLUDHIANA
_bKALYANI PUBLISHERS
_c2009
300 _a702
942 _2ddc
_cBK
_k660.6
_mS
999 _c40365
_d40365