00525     2200229   4500001002100000005001700021008004100038020001800079035002400097082000600121090002100127100002000148240000600168245002800174250001100202260003200213300002600245500000600271504000600277985000600283990000600289JATIM-0609000004036120090625133130.0                                   ind    a979-852-521-3  0010-060900000040361  a0  aCB-D13/ 1997-410  aYan Tirtobisono  a0  aMengenal Surat menyurat  aCet. 1  aSurabayabPT Edumassac1997  avi, 125 hlm. ; 21 cm.  a0  a0  a1  a0