00401     2200157   4500001002100000005001500021008004100036020002500077035002500102082001000127090001600137100002000153245003700173260002100210650001200231INLIS00000000001302220150706162610170126|||||||||   |   |||   |||| ||   ||  aISBN : 979-534-287-8  a0010-0715000000130220 a521.1  a521.1 WOO g0 aWOODFORD, Chris00aJejak Sejarah Sains :bGravitasi  bPakar Rayac2007 0aavitasi