ISBN 7111112164 books & textbook
New Century Mechanical and Electrical Engineering College planning materials: engineering graphics and computer graphics (2)
LUO LIANG WU ， ZHAO QIN ， WANG CHANG JUAN
Mechanical Industry Press Pub. Date :2008-10-01 /2000-01-01 Paperback
isbn-10: 7111112164 / isbn-13: 9787111112167
