000 00308nam a22001337a 4500
003 OSt
008 240719b |||||||| |||| 00| 0 eng d
082 _a574.5
_bK98M
100 _aKumar, H. D.
245 _aModern concepts of ecology
260 _aNew Delhi
_bVikash
_c1985
300 _a293
942 _2ddc
_cBK
999 _c41889
_d41889