Thurston, Hugh Ansfrid. <br/><br/>
Partial differentiation  / 
by Hugh Ansfrid Thurston. 
 - Englewood Cliffs, N.J. :  Prentice-Hall ,  1961. 
 - 160 p. :  ill. ;  24 cm. 
 - Prentice-Hall mathematics series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential calculus.
<br/><br/><label>Dewey Class. No.: </label>517.2