00261pam a2200133 a 4500020000500000041000500005100002800010245002500038250000800063260000900071300000800080653001200088700002700100  c  h  aDr. A. B. Chakranarayan  aText Book of Geology  aIst  c2001  a270  aGeology  aDr. Mrs. A. P. Gokhale