000 00325nam a2200133Ia 4500
100 _aP Kumar
020 _a81-7625-165-8
654 _aHome Science - FRM
942 _cBK
245 _aBiological control of environmental poollution
260 _aSarup & Sons, New Delhi
_c2000
082 _a614.77 Kum
300 _aviii,364p
999 _c29557
_d29557