Mrachek, Len. , Basic technical college mathematics / Len Mrachek, Charles G. Komschlies. - 3rd ed. - vi, 394 pages : illustrations ; 28cm.+ 1 computer optical disc (4 3/4 in.). ISBN: 0130917516 Subjects--Topical Terms: Mathematics. LC Class. No.: QA39.2 / .M72 2004