00586     2200205   4500001002100000005001700021008004100038035002400079082000600103090001800109100002400127240000600151245010900157260006100266300002900327500000600356504000600362985000600368990000600374JATIM-0609000003846020090625132924.0                                   ind    0010-060900000038460  a0  aCB-D13/137-90  aMoetmainah Prajitno  a0  aPengaruh perbandingan berat logam tuang bekas dan logam tuang baru terhadap kerapatan tepi hasil tuangan  aSurabayabLembaga Penelitian Universitas Airlanggac1990  aix, 48 hlm.:ilus.; 29 cm  a0  a0  a1  a0