00668cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001800092040002500110042001200135050001700147245004900164260004000213300002300253500005200276504002900328610003200357710003200389999001700421sa 68017173 DLC20260227112700.0730816s1967    xx            000 0 ind    asa 68017173   a(OCoLC)679508  aDLCcOAUdOCoLCdDLC  apremarc00aLG181.M4bB800aBuku peringatan dies natalis U.S. U., Medan.  a[Medan]bBiro Rektor U.S.U.c[1967-  av.billus.c24 cm.  aIndonesian or English, with summary in English.  aIncludes bibliographies.20aUniversitas Sumatera Utara.2 aUniversitas Sumatera Utara.  c87559d87559