000 00378nam a2200145Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a628.5
_bRAJ
100 _aRajgopalan R.
245 0 _aBasics of enviromental studies
260 _aNew Delhi :
_bOxford University Press,
_c1994
300 _a316.
365 _a155
650 _aSanitary municipal engineering
999 _c34524
_d34524