000 00473nam a2200157Ia 4500
008 160316s1993 xxu||||| |||| 00| 0 eng d
082 _a344.046000
_bTRI
100 _aTripathi A K
245 _aAdvances in environmental sciences
250 _a
260 _aNew Delhi
_bAshish Publishing House
_c1993
300 _a
_b387p*
_c
365 _b500/-*
650 _a1.Environmental Protection - Environmental Conservation 2.Environmental Degradation - Impact
700 _a
_a
999 _c13178
_d13178