000 00402nam a2200145Ia 4500
008 220901s1991 xx 000 0 eng d
082 _a910.13337 hN1;11
100 _aSavindra Singh
245 _aParyavaran bhugol
260 _aAllahabad
_bPrayag Pustak Bhawan
_c1991
300 _a516 : viii,
650 _aEnvironmental geography
_9895
650 _aEnvironmental protection
_9532
942 _2ddc
_cBK
_08
999 _c364
_d364