na INLIS000000000011266 20231202142446 231202||||||||| | ||| |||| || | 979-421-866-9 010-1223011266 id 351.8 351.8 WID l Gunawan Widjaja Lisensi Cet.2 Jakarta Rajagrafindo Persada 2003 viii, 187 hlm. ; 20 cm. R15.03 - R15-0115 Izin Usaha