Toft, Louis. <br/><br/>
Practical mathematics, Vol - II 

 - 3 ed. 
 - London   Pitman   1962 
 - vii,536 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.212  / T644