000 00349nam a22001457a 4500
008 240814b |||||||| |||| 00| 0 eng d
020 _a9789350781227
082 _a301.31SHA
100 _aSharma P.D
245 _aEcology and Environment
250 _a13TH
260 _aMeerut
_cRastogi Publications
300 _a755p
942 _2ddc
_k301.31SHA
999 _c14927
_d14927