Mohammad Jamshaid <br/><br/>
Errors made by students in the use of present perfect and simple past tenses at ssc level: analysis and remedies  :M.A TEFL 
Mohammad Jamshaid 
 - Islamabad:  AIOU,  2003. 
 - 77p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>Standard No.: </label>https://i.ibb.co/DcNFC41/Thesis-cover.png 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-Tense-Student-Problems<br/>English language -teacing-pakistan 
<br/><br/><label>Dewey Class. No.: </label>425.07  / MOE