000 00441nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-224-0129-5
041 _aeng
082 _aF9G
_bP1
100 _aTrehan, Keshav .
245 0 _aBiotechnology /
_cby Keshav Trehan.
260 _aNew Delhi :
_bNew Age International (P) Limited ,
_c2001
300 _aviii, 286p :
650 _aTracing biotechnology through ages
942 _cTB
999 _c45292
_d45292