000 00441nam a22001697a 4500
020 _a817800061X
082 _a363.7
_bANJ
100 _aAnjaneyulu Y
_93085
245 _aIntroduction to environmental science
260 _aHyderabad
_bBS publications
_c2004
300 _axxvi;745p.
650 _aHuman population
_92788
650 _aWaste management
_96837
650 _aPollution
_96838
700 _aProf. P Narasimha
_96839
942 _cBK
999 _c243918
_d243918