Lin, Qun <br/><br/>
Free calculus :  a liberation from concepts and proofs / 
Qun Lin 
 - Singapore ; Hackensack, NJ :  World Scientific Pub.,  c2008 
 - xiv, 90 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789812704580 (hbk.) 9812704582 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus