000 00369nam a2200157Ia 4500
008 240415s9999||||xx |||||||||||||| ||und||
020 _cRS 105.00
040 _aSCVE
082 _a628 DUG
100 _aDuggal, K.N.
245 0 _aElements of Environmental Engineering
250 _a6th.ed
260 _aNew Delhi
_bS.Chand
_c2002
300 _a504p.
942 _cBK
999 _c195346
_d195346