000 00294nam a22001217a 4500
020 _a9788122424041
082 _a628 BHA
100 _aBhargava S.K.
245 _aPractical Methods for Water and Air Pollution Monitoring
260 _aNew Delhi
_bNew Age
_c2009
300 _a149
942 _cBK
999 _c369088
_d369088