Lytel, Allan  c1965. <br/><br/>
Handbook of Algebraic & Trigonometric Functions/ 
Allan Lytel. 
 - England:  Foulsham-Sam,  c1965. 
 - 160p.;  18cm. 
<br/><br/> Includes Bibliographical References. 
<br/><br/><label>LC Class. No.: </label>REF QA 47  / .L9 1965.