00437nam a2200169Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820022001001000018001222450083001402600022002233000010002456530012002553840020240114002009.0ta070718s           a   g     b000 u 465 u  aCotton College,Assam  a465  a550.53bNa 153 Ge  a.Nandy, D.R . 0aGeodynamics of N E India and adjoining Region /cD.R.Nandy.hTextual Documents  aSl :bSn ,c1931.  bill ;  aGeology