000 00315nam a22001097a 4500
008 140102b xxu||||| |||| 00| 0 eng d
020 _a8176480045
050 _a363.7003
100 _aTrivedi P R
245 _aEncyclopaedia of environment,pollution,planning and conservation, Vol.4
260 _aNew Delhi
_bAPH
_c1998
999 _c328996
_d328996