00509nam a2200217Ia 4500008004100000041001200041082000800053082001100061100001500072100001500087100001100102245002100113260001400134260003500148260000900183300001500192365002500207650001800232650002300250650001800273150909s9999    xx            000 0 und d  aEnglish  a551  bLEE/PH  aJudson S    aLeet L N    eAuthor  aPhysical geology  aNew Delhi  bPrentice-hall of India Pvt Ltd  c1969  a406  Pages  aRs .16 .50            aearth science  aEarth`s  resources  aearth`s crust