publisher: Turtleback Books
language: English
ISBN:
061390656X (9780613906562)
language: English
ISBN:
0860200930 (9780860200932)
publisher: EMC Corp. publish date: September 1st 1978
format: hardcover pages: 32
language: English
ISBN:
088436528X (9780884365280)
publisher: EDC Publishing publish date: January 1st 1998
format: library binding pages: 32
language: English
ISBN:
0881103136 (9780881103137)