000 00495nam a2200169Ia 4500
008 180620b2015 xxu||||| |||| 00| 0 eng d
020 _a9788183717014
082 _a628 YUG
100 _aYugananth, P.
245 _aEnvironmental Science and Engineering
_cP. Yugananth
250 _a2nd ed.
260 _aNew Delhi
_bScitech Publications (India) Pvt Ltd
_c2015
300 _a430p.
650 _aEnvironmental science
700 _aKumaravelan, R.
906 _a3c3cdb6aa9fe5f783ae28b29fc8b8c1d
999 _c29365
_d29365