000 00447cam a2200169ua 4500
003 OSt
008 250823b |||||||| |||| 00| 0 eng d
020 _a981-254-288-4
041 _aeng
082 _a628
_bRAM/PR
100 _aRaman, Sivakumar .
_97777
245 _aPrinciples of environmental science and engineering /
250 _a /
260 _aChennai :
_bVijay Nicole Imprints Pvt Ltd ,
_c2004.
300 _a230 ; .
942 _cBK
999 _c12268
_d12268