Lorens,Charles S. <br/><br/>
Flowgraphs 

 - London:   McGraw - Hill Book Company, 
 - 178 p.;  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.5  / LOR