000 01195nam a2200229Ia 45e0
008 181001s2006 xx 000 0 und d
020 _a8170354331
100 _aDhanker R.(Mrs) Dr.
245 0 _aEnvironmental Studies
260 _aNewDelhi
_bDaya Pub. House
_c2006
300 _a244
942 _2ddc
_cBK
999 _c4878
_d4878