000 00606 a2200217 4500
999 _c6594
_d6594
003 ISURa
008 170329b xxu||||| |||| 00| 0 eng d
020 _a9788120323209
041 _aEnglish
082 _a577
_bRAN
100 _aRana , S.V.S.
_932725
245 _aEssentials of ecology and environmental science
260 _c2003
_aNew Delhi
_bPrentice-Hall
_g2003
300 _bill.
_c24 cm.
_a[xi] , 368 p.
650 _aENVIRONMENTAL SCIENCE
_96305
650 _aENVIRONMENTAL FACTORS
_931273
650 _aBIOLOGY
_937541
650 _aECOLOGY
_9673
650 _aEVOLUTION
_92479
942 _cSR
_2ddc