00298nam a2200121Ia 4500008004100000100003200041245002400073260003400097300000900131650001200140942000700152999001700159190216s9999||||xx |||||||||||||| ||und|| aDaniel P A And Paul P A Etc 0aPree Degree Physics bG B Corporation Cochinc1979 a248p aPhysics cBK c33099d33099