Michels, Leo. A basic math approach to concepts of chemistry / Leo Michels. - Third edition - viii, 328 pages ; 28 cm. ISBN: 0534046568 : $15.95 9780534046569 LCCN: 84017493 Subjects--Topical Terms: Chemistry--Mathematics--Programmed instruction. LC Class. No.: QD39.3.M3 / M52 1985 Dewey Class. No.: 540.1/51