SMP Book Y / 

 - Cambridge,  Cambridge U. P.  1973. 
 - v.;  ill.,  22 cm. 
<br/><br/> "This book - Book Y - has been written by; T. Easterbrook, Joyce Harris, D. Hale, B. Jefferson, E.W. Harper and edited by Mary Tait." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>LC Class. No.: </label>QA36.5 
<br/><br/><label>Dewey Class. No.: </label>510