Hobbs, Glenn Moody, 1870- <br/><br/>
Practical mathematics  for beginners, for those who have forgotten 
Glen M. Hobbs, James McKinney 
 - 3rd ed. / rev. by Dal Fitts. 
 - Chicago  American Technical Society  1972 
 - 591 p. : ill. ; 24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>wl-n84-041483 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics