00597     2200217   4500001002100000005001500021035002000036007000300056008004100059020002200100082000800122084001400130100002100144245009400165250001000259260004900269300002100318650001000339856001400349990001600363INLIS00000000000111820240522104346  a0010-0121000197ta240522                           0 ind    a978-979-534-711-8  a501  a501 ROB s0 aRobers M.Royston1 aSerendipity :bPenemuan-penemuan di Bidang Sains yang Tidak Disengaja /cRobers M.Royston  acet.6  aCanada :bPakar raya pakarnya pustaka,c1989  a270 hlm ;c21 cm 4asains  aKelas 501  a00000001580