00486nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001600084100001600100245008000116260003800196300001300234650004100247650001200288650001600300IN-BaIIA211028s9999    xx            000 0 eng d  a0-85109-510-0  cIIA Library  a523.31bKHA  aKhan, Aftab 0aGlobal geologycAftab Khan                                                   aLondonbWykehan Publictaionc1976  aix,165p.  aAstronomy and astrophysics thesaurus  aGeology  aPlanetology