Marcelo, Florita Calderon- <br/><br/>
Essential English 4 :  worktext in language and reading / 
Florida Calderon, author ; Rebecca De Lemos-Mendoza, coordinator. 
 - Rev. ed. 
 - Manila :  Rex Book Store,  2015,  c2015. 
 - xxxvi, 556 pages :  color illustrations ;  27 cm 
 - RBS English Series. .
<br/><br/> "Seamless K to 12 : curriculum aligned + Standards-Based Assesment"-- cover. 
<br/><br/>Bibliography: page 551. 
<br/><br/><label>ISBN: </label>9789712369254 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching (Elementary).<br/>Reading --Study and teaching (Elementary).<br/>English language--Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>LB1580.P5 
<br/><br/><label>Dewey Class. No.: </label>372.6521044