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005 20250220125635.0
008 250220s9999||||xx |||||||||||||| ||und||
020 _a8120328930
_c225
040 _aMAIN
041 _aEnglish
082 _a628
_bRAO
100 _aRao, P. Venugopala
245 _aPrinciples of environmental science and engineering
260 _aNew Delhi
_bPrentice Hall of India
_c2006
300 _axii,276p.
650 _aEnvironmental Engineering
942 _cBK
999 _c36645
_d36645