18 1 10 NUGROHO, E. Primary Author mixed material 9798265122 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1990, 1990 NUGROHO, E. Primary Author mixed material 9798265122 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1988, 1989 NUGROHO, E. Primary Author mixed material 9798265149 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1988, 1988 NUGROHO, E. Primary Author mixed material 9798265157 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1988, 1988 NUGROHO, E. Primary Author mixed material 9798265165 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1988, 1989 NUGROHO, E. Primary Author mixed material 9798265173 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1988, 1989 NUGROHO, E. Primary Author mixed material 9798265181 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1988, 1989 NUGROHO, E. Primary Author mixed material 979826519X JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1990, 1990 NUGROHO, E. Primary Author mixed material 9798265203 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1990, 1990 NUGROHO, E. Primary Author mixed material 9798265211 JAKARTA, INDONESIA CIPTA ADI PUSTAKA 1990, 1990