000 00306nam a2200121Ia 4500
008 161001s2010 xx 000 0 und d
100 _aKumar,Sunil
245 _aEnvironmental and occupational exposures
260 _aDelhi
_bDaya
_c2010
300 _a417p.
650 _aEnvironment science
942 _2ddc
_cC
999 _c4573
_d4573