00654     2200229   4500001001900000005001900019008004100038035002100079040001200100041000800112043000900120082001700129090001700146100002600163245005600189260004900245440003900294490003100333500001700364650003100381850001200412BHTDB050220140000420140205130328.507160921|||||||||   |   |||   |||| ||ind||  0012-050214000460  aSBPKHAT  aEng  aa-io0 2[23]a500.69  a500.69 PAR t0 aParker, Bertha Morris00aThe scientist and his tools /cBertha Morris Parker  aNew York :bRow, Peterson and company,c1960 0aThe basic science education series0 a36 hlm. :bilus. ;c22 cm.  aIntermediate 0aScience - Ilmu Pengetahuan  aSBPKHAT