000 00314nam a22001097a 4500
008 140104b xxu||||| |||| 00| 0 eng d
020 _a818209075X
050 _a363.7
100 _aRaman Sivakumar
245 _aIntroduction to environmental science and engineering
260 _aChennai
_bVijay Nicole imprints
_c2005
999 _c329380
_d329380