00630nam a2200181Ia 4500003000400000005001700004008004100021040002900062050002200091100004400113245003200157260003500189300003300224650004000257942001200297952012400309999001500433OSt20230808095949.0221221s9999    xx            000 0 und d  cChuka University Library  aLB 1585 bS3 1968  a MacCracken, Helen Dolman [et al]92956 0aScience through Discovery 1  aNew YorkbL.W Singer co.c1968  a153p.bColored illustrations  aScience xStudy and teaching911587  cBK2lcc  00102lcc40708LGLaCHKbCHKcGENd2022-12-21l0oLB 1585 .S3 1968p9719/2013r2022-12-21 00:00:00t1w2022-12-21yBK  c3903d3903