000 00324nam a2200121Ia 4500
008 221001s2013 xx 000 0 eng d
020 _a9789381335741
082 _a910.13337 BAS
245 0 _aBasics in environmental studies
260 _aNew Delhi
_bInternational Book House
_c2013
300 _a209p.
942 _2ddc
_cBK
_020
999 _c45076
_d45076