Tirtopramono, Pramono. et. al. English: Students Book SMP First Year. - Jakarta: Balai Pustaka, 1964. - 213p. ilus, 23 cm. Subjects--Topical Terms: Bahasa Inggris--Tata bahasa LC Class. No.: PE1408 / .T578 1964 Dewey Class. No.: 425.3