000 00402nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
041 _aeng
082 _aU21
_bN4;4
100 _aNegi, S.S..
245 0 _aCurrent Trends in Geography and Earth Science Vol.V /
250 _a1st Edn. /
260 _aJaipur :
_bPrintwell ,
_c1993
300 _aviii, 308p ;
650 _aGeography
942 _cTB
999 _c31820
_d31820