Williamson, Richard E. <br/><br/>
Multivariable mathematics :  linear algebra, calculus, differential equations / 
Richard E. Williamson, Hale F. Trotter. 
 - 2d ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1979. 
 - x, 575 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0136048501 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebras, Linear.<br/>Differential equations.<br/>Calculus.