000 00420nam a2200145Ia 4500
008 220901s1990 xx 000 0 eng d
082 _a910.13337 hN0
100 _aRaghuvanshi, Arun
245 _aParyavaran tatha pradushan
250 _a4th ed.
260 _aBhopal
_bMadhya Pradesh Hindi Granth Academi
_c1990
650 _aEnvironmental geography
_9895
650 _aEnvironmental protection
_9532
942 _2ddc
_cBK
999 _c18267
_d18267