000 00319nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aB.D.Singh
245 0 _aBiotechnology
250 _a2nd RP
260 _aNew Delhi
260 _bKalyani Publication
260 _c2008
650 _aBiotechnology
942 _cBK
999 _c23185
_d23185