000 00313nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a8127217522
082 _a660.6
_bSIG,
100 _aSingh, B. D.
245 0 _aBiotechnology Expanding Horizons
260 _aNew Delhi,
_b Kalyani pub,
_c2006
365 _a290
999 _c253216
_d253216