000 00343nam a2200133Ia 4500
005 20250612122146.0
008 250601s1998 xx 000 0 eng d
020 _a8176250295
100 _aHarish kumar
245 0 _aModern methods in environmental pollution analysis
260 _aNew delhi
_bAnmol pun
_c1998
300 _a392
942 _2ddc
_cBK
999 _c351
_d351