000 00328pab a2200145 454500
008 180718b1989 xxu||||| |||| 00| 0 eng d
100 _aSethi, Om Prakash
245 _aTowards ecological planning
260 _c1989
300 _a16-17
362 _a19 Jun.
650 _aEnviornment
773 _aYoung Indian
909 _a7700
999 _c7700
_d7700