(1952). soal-soal ilmu ukur. Jakarta: harapan massa (PGRI).
Chicago Style CitationSoal-soal Ilmu Ukur. Jakarta: harapan massa (PGRI), 1952.
MLA CitationSoal-soal Ilmu Ukur. Jakarta: harapan massa (PGRI), 1952.
Warning: These citations may not always be 100% accurate.