000 00419nam a2200157Ia 4500
008 150120s2013 xx 000 0 und d
020 _a8120347862
082 _b R15
_a628
100 _aRana, S V S
245 _aEssentials of ecology and environmental science
260 _c2013
_aNew Delhi
_b Prentice-Hall Of India
300 _axvii, 590p.
650 _aEcology
650 _aEnvironmental science
942 _2ddc
999 _c8398
_d8398