000 00391nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a8177540556
082 _a628.3
_bGUP
100 _aGupta , P K.
245 0 _aMethods in environmental analysis watersoil and air
260 _aJodhpur :
_bAgrobios,
_c1994
300 _a408.
365 _a495
650 _aSanitary municipal engineering
999 _c27931
_d27931