000 00570nam a2200157Ia 45e0
008 170211n2011 ii |||gr||||Z||||||eng
020 _a9788171394722
041 _aeng
082 _a363.7003
100 _aSingh, H.,
_eEditor.
245 0 _aDictionary of Environmental Science
_cH. Singh
_hTextual Documents
260 _aNew Delhi:
_bJnanada Prakashan,
_c2011.
300 _a202.
653 _aOther social problems & services
942 _2ddc
_cTXT
999 _c52879
_d52879