Salas, Saturnino L. <br/><br/>
Calculus  one and several variable / 
S. L. Salas, Einar Hille 
 - 2nd ed. 
 - Lexington, Mass :  Xerox College,  1974 
 - 558 p. :  ill. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calculus