000 00294nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Pandey, G.N. & Carney, G.C."
245 0 _aEnvironmental Engineering
260 _bTata McGraw Hill
260 _c1992
365 _b150.00
942 _cBK
999 _c137190
_d137190