Senatin, Ruby B. <br/><br/>
Essentials of English :  English 101 / 
Ruby B. Senatin, Fe G. Centenera. 
 - Mandaluyong City :  National Bookstore,  c2003. 
 - ix, 106 p. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>971-08-6366-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching