000 00494nai a2200169 a 4500
003 HQRS
005 20180308044146.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
245 _aJournal of environmental science and engineering
246 _aIndian journal of environmental health 2004-
246 _aEnvironmental health
260 _bNational Environmental Engineering Research Institute
_aNagpur:
300 _av.p.
942 _cBJ
_2udc
999 _c23688
_d23688