000 00429nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a9.78E+12
084 _a628.1 B3
100 _a"Basak, N N"
245 0 _aEnvironmental Engineering
250 _a\\201300ENGGPSX
260 _aA&A Publishers
260 _b2013
260 _cNew Delhi
300 _a295p
500 _aincludes index and biblioraphy
942 _cBK
999 _c98342
_d98342