000 00285pam a2200121a 44500
008 230405s2005 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aHarsh vardhan
245 _aEcology
260 _anew delhi
_bCampus Books International
_c2005
300 _a331
906 _a9808
999 _c300307
_d300307