000 003640000a22001570004500
003 BGCL
020 _a0-07-059092-3
_c199/-
040 _aBGCL
082 _a363.7
_bJ91.1
245 _aEnvironmental Studies
_cby Benny Joseph
260 _aNew Delhi
_bTata Mc Graw-Hill
_c2006
041 _aeng
300 _a343p.
_c24cm.
700 _aJoseh, Benny
942 _cBOOK
999 _c12259
_d12259