000 00329nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a628.0287
100 _a"Gaur, R. C."
245 0 _aEnvironmental Engineering Laboratory Manual
250 _n1
260 _bNew Age
365 _b30
942 _cBK
999 _c207648
_d207648