000 00257nam a2200109Ia 4500
008 220201s2014 xx 000 0 eng d
100 _aHusain, Majid
245 0 _aEnviorment & Ecology
260 _aNew Delhi
_bAcces N.
_c2014
300 _a553
942 _2ddc
999 _c66013
_d66013