Sinkala, Lazarous Fred. <br/><br/>
A descriptive analysis of L1 interference lexical and grammatical errors in ESL written discourse :  an investigation based on some Zambian grade 12 learners’ narrative english composition/ 
Lazarous Fred Sinkala. 
 - Lusaka :  University of Zambia,  2019. 
 - ix, 85 pages :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lexical and grammatical errors.<br/>Linguistic interference  --first-language attrition.<br/>English--Second language.