TY - BOOK AU - Bustam, Amran TI - Djawaban hitung dagang untuk S.M.E.A., S.M.A. - sosial, kursus tata-buku A PY - 1964/// CY - Jakarta PB - Pradnya Paramita KW - Arithmetic KW - Study and teaching (Elementary) KW - Examinations, questions, etc ER -