000 00476nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a9.79E+12
084 _a628 G3
100 _a"Gaur, R C"
245 0 _aBasic Environmental Engineering(as Per the New Syllabus of R.T.U)
250 _a\\200901ENGGPSX
260 _aNew Age International
260 _b2009
260 _cNew Delhi
300 _a203p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c103171
_d103171