000 00491nam a2200181Ia 4500
005 20250619145357.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a8120328930
_c225
040 _aMAIN
041 _aEnglish
082 _a628
_bRAO
100 _aRao, P. Venugopala
245 0 _aPrinciples of environmental science and engineering
260 _aNew Delhi
_b; Prentice-Hall Of India
_c, 2006
300 _axii,276p.
650 _aEnvironmental Engineering
942 _cBK
999 _c128939
_d128939