Hanem Omar. <br/><br/>
Tense and aspect :  identification of problem areas in the teaching/learning of'tense and aspect' in a second language situation / 
Hanem bt. Omar. 
 - Singapore :  SEAMEO Regional Language Centre,  1986. 
 - 49 p. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Tense.<br/>English language--Aspect.