Hunkins, Dalton R <br/><br/>
 tools and models 
Dalton R. Hunkins and Thomas L. Pirnot 
 - Reading, Mass.  Addison-Wesley  1977 
 - xiv, 393 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0201030462 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics