Bittenger,Marvin L. <br/><br/>Mathematics for consumers survival Marvin L. Bittinger  - Massachusette:  D.C Health and Company;  c1981.  - vii599pages:  with Illustration;  23 cm. <br/><br/>includes index <br/><br/><label>ISBN: </label>066904640x <br/><br/><label>LC Class. No.: </label>HF5691  / .B6241 1981