na JAKPU-03100000028800 20100302120318.0 ind 979-461-031-3 010-031000000028800 500 CHAMPBELL, Norman Ilmu Pengetahuan Alam Norman Campbell Jakarta Yayasan Obor Indonesia 1989 xi, 160 hlm 21 cm IPA Penerjemah Sonny Keraf A Perpumda DKI 13499/90 13500/90 13501/90 13502/90 13505/90 32214/94