000 00588nam a2200157Ia 45e0
008 140107n xxu |||gr||||Z||||||eng
082 _a620
100 _aPandey, G. N.,
_eAuthor.,
245 0 _aEnvironmental Engineering
_cG. N. Pandey
_hTextual Documents
260 _aNew York:
_bTata McGraw Hiil Publication,
_c1991.
300 _a455
653 _aEngineering & allied operations
653 _aEnvironmental Engineering
701 _aCrney, G. C.,
_eAuthor.
942 _2ddc
_cTXT
999 _c3222
_d3222