000 00299nam a2200133Ia 4500
008 160316s1990 xxu||||| |||| 00| 0 eng d
020 _a
100 _aSapru,R.K.
245 _aThe New Environmental Age
250 _a
260 _aNEW DELHI
_bASHISH PUBLISHING
_c1990
300 _a418
700 _a
_a
999 _c3841
_d3841