000 00328nam a2200145Ia 4500
005 20250612122255.0
008 250601s1997 xx 000 0 eng d
020 _a0706998863
100 _aH D KUMAR
245 0 _aGENERAL ECOLOGY
250 _aIST
260 _aNEW DELHI
_bVIKASH PUB
_c1997
300 _a651
942 _2ddc
_cBK
999 _c2635
_d2635