Serial.
B. Wiwoho.
English and Indonesian.
Serial.
Title varies slightly.
Includes bibliographical references.
Description based on: Okt. 1981.
Th. 1- 19 Djuni 1966-
Chiefly in Indonesian, some in English.
penulis, Ir. Soeradji, Dipl. H.E. [and three others].