publisher: W.H. Freeman & Company publish date: May 1st 1989
format: paperback pages: 176
language: English
ISBN:
0716720078 (9780716720072)
publisher: W H Freeman & Co (Sd) publish date: May 28th 1989
format: hardcover pages: 176
language: English
ISBN:
0716720051 (9780716720058)