00502     2200193   4500001002100000005001500021008004100036020001800077035002500095041000700120082001000127090001600137100001900153245001500172260002800187300003400215500004000249650001900289INLIS00000000000962720140109114357180129|||||||||   |   |||   |||| ||   |   a979-688-968-4  a0010-011400000009627  aid0 a658.4  a658.4 Hel b0 aHeller, Robert00aBill Gates  aJakartabErlanggac2007  a- + 112 hlm. : ilus. ; 21 cm.  aIndeks hal.110, Bibliografi hal.109 0aILMU TEKNOLOGI