000 00491 a2200181 4500
999 _c34160
_d35707
003 ISURa
008 141213b xxu||||| |||| 00| 0 eng d
020 _a8120323203
041 _aEnglish
082 _a363.73
_bRAN
100 _aRana,S . V. S .
_932725
245 _aEssentials of ecology and environmental science
260 _c2003
_aNew Delhi
_bPrentice Hall
_g2003
300 _bill.
_c24cm.
_axi,368p.
650 _aENVIRONMENTAL
_91076
650 _aPOLLUTION
_96828
942 _cSR
_2ddc