000 00296nam a2200121Ia 4500
008 230614s9999 xx 000 0 und d
100 _aTrivedi, R. N.
245 0 _aBiotechnology and Environment
260 _bAnmol Pu.
_aN. Delhi
_c2002
300 _a204
650 _aBiotechnology
942 _cBK
999 _c12315
_d12315