000 00249nam a2200109Ia 4500
020 _a9788178061320
100 _aSUSHMITA BASKAR.DR
245 _aENVIRONMENTAL STUDIES FOR UNDERGRADUATE COURSES
250 _a1
260 _c2007
_bUNICORN
490 _aP682
999 _c716
_d716