000 00406nam a2200133Ia 4500
008 210901s2011 xx 000 0 eng d
020 _a9788184870947
082 _a363.7 THA
100 _aThatheyus,Joseph, A.
245 0 _aText book of environmental studies
260 _aNew Delhi
_bNarosa Publishing house
_c2011
650 _aHuman ecology. | Environmental sciences. | cologie human
942 _2ddc
_cBK
999 _c28195
_d28195