Francis, E. Carey. <br/><br/>
Highway mathematics /  
E. C. Francis, E. M. Williams, H. P. Bradle y. 
 - Nairobi :    Longmans, Green,    1962. 
 - 124 p. :    ill. ;    19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mathematics.
<br/><br/><label>Dewey Class. No.: </label>510 FRA