00550     2200193   4500001002100000005001500021007000300036008004100039020001800080035002000098082000800118084002200126100002100148245009500169260004800264300002100312650001000333856001300343INLIS00000000000147120210202115134ta210202                           0 ind    a0-471-50658-3  a0010-0221000047  a509  a509 ROB s L10.R.30 aRobert M.Royston1 aSerendipity :bPenemuan-penemuan di bidang sains yang tidak disengaja /cRoberts M.Royston  aAmerica :bJohn Willey and Sons, Ltd,c1989  a270 hlm ;c22 cm 4asains  aL.10 R.3