na INLIS000000001068355 20210926100607 0010-0921000255 ta 210926 g 0 eng 378.598 378.598 HAR s Hardjasoemantri Koesnadi Study -service as a subsystem in Indonesia / Hardjasoemantri Koesnadi Cet. Pertama Jakarta : PN Balai Pustaka, 1982 308 hlm : ilus. ; 21 cm 2547/Proyek/1986