000 00484nam a2200181Ia 4500
008 221011s9999 xx 000 0 und d
020 _a9788183717014
040 _aPUL
082 _a628 YUG
100 _aYugananth, P
245 0 _aEnvironmental science and engineering
260 _aChennai:
_bScitech Publications Pvt. Ltd.,
_c2018.
300 _a430 p.
650 _aEnvironmental engineering
650 _aEnvironmental science
700 _aKumaravelan, R.
942 _cBK
999 _c12094
_d12094