Exploring functions / 
rev. & extended by John Moore, with the assistance of Teresa Munevar]. 
 - Oxford, UK ;  New York :  Oxford University Press,  1979. 
 - xi, 123 p. :  ill. ;  25 cm. 
 - Reading and thinking in English .
<br/><br/><label>ISBN: </label>019451353X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reading comprehension.<br/>English language--Textbooks for foreign speakers.
<br/><br/><label>Dewey Class. No.: </label>428.64