000 00416nam a2200145Ia 4500
008 241227s9999 xx 000 0 und d
020 _a9788122424041
082 _a628.3
_bBHA
100 _aBhargava, S K.
245 0 _aPractical methods for water and air pollution monitoring
260 _aNew Delhi :
_bNew Age International,
_c1994
300 _a149.
365 _a0
650 _aSanitary municipal engineering
999 _c151731
_d151731