000 00393nam a2200157Ia 4500
003 OSt
020 _a9788170358114
082 _a577
_bKAU
100 _aKaul, S. N.
245 0 _aEnvironmental science and engineering : selected topics
_cS.N. Kaul
260 _aNew Delhi
_bDaya Publishing House
_c2013
300 _a621p.
700 _aB.N. Rai
700 _aD.R. Saini
942 _2ddc
_cBK
999 _c344531
_d344531