00606     2200217   4500001002100000005001500021008004100036020001800077035001900095041000700114082001000121090001600131100001500147700002200162245008700184250001000271260004100281300003000322500002200352650001400374INLIS00000000002192520231202144725231202|||||||||   |   |||   |||| ||   |   a979-444-387-5  0010-1223021925  aid0 a521.1  a521.1 VAN g0 aDodi Pakar0 aVancleave, Janice00aGravitas : berbagi percobaan menakjubkan yang dapat dijadikan proyek pameran sains  aCet.1  aJakartabPustaka Utama Grafitic1997  a102 hlm. : ilus. ; 21 cm.  aR19.21 - R19-0433 0aGravitasi