000 00374nam a2200145Ia 4500
008 191004s9999 xx 000 0 und d
020 _a81-224-0129-5
082 _a660.6
_bTRE/B
100 _aTREHAN,Keshav
245 0 _aBiotechnology
250 _a1st Ed.
_bReprint
260 _bWiley Eastern Limitted 4835/24,Ansari Road,
_c1990
300 _a286p
942 _cBK
999 _c2928
_d2928