000 00317nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aTripathy S N &sunakar Panda
245 0 _aFundamentals Of Environmental Studies
260 _bVrinda Pub
_c2001
300 _a251p
650 _aChemistry-Chemistry
942 _cBK
999 _c3196
_d3196