000 00467nam a22001817a 4500
003 OSt
008 230113b ||||| |||| 00| 0 eng d
020 _a9788183717014
082 _a628
100 _aYugananth, P.
245 _aEnvironmental Science and Engineering
250 _a2nd Ed.
260 _aChennai
_bScitech Publicaiton Pvt.Ltd.
_c2018
300 _a430
650 _aEnvironment, Environmental Science
700 _aKumaravelan, P.
942 _2ddc
_cBK
999 _c2978
_d2978