00253pam a2200133 a 4500020000500000041000500005100002500010245002400035250000800059260000900067300000800076653001200084700002300096  c  h  aDr.A.B.Chakranarayan  aConcepts in Geology  aIst  c1997  a300  aGeology  aDr. U. D. Kulkarni