000 00348 a2200157 4500
001 B 237
020 _a9788127243524
050 _aTP248.27P55
_b.S55-2003
100 1 _aB.D.Singh
245 1 4 _aBiotechnology expanding horizons
260 _aIndia
_bKalyani publishers
_c2003
500 _a
650 _aBiology
650 _aScience
942 _cBK
999 _c8353
_d8353