000 00334nam a2200145Ia 4500
008 160316s1997 xxu||||| |||| 00| 0 eng d
020 _a
100 _aPatra,A. K.
245 _aEnvironmental Studies Men And Environment
250 _a
260 _aLUDHIANA
_bKALYANI PUBLISHERS
_c1997
300 _a449
700 _a
_a
942 0 0 _01
999 _c3836
_d3836