000 00288nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a628.5
100 _aAnandan P
245 0 _aPrinciples of Environmental engineering
250 _a1
260 _bScitech Publishers
_c2004
942 _cBK
999 _c8429
_d8429