00316 2200133 4500001002100000005001500021035002000036245003500056100001900091260003100110082000800141084001400149990001900163INLIS00000000000046820250829091743 a0010-08250000361 aPendekatan Keterampilan Proses0 aConny Semiawan aJakarta :bGramedia,c1992 a373 a373 CON p a300.1998.00152