National Extension College <br/><br/>
Mathematics 'A' level  Pure mathematics 
National Extension College 
 - Cambridge:  NEC,  1991. 
 -  282p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-study and teaching
<br/><br/><label>Dewey Class. No.: </label>510.7  / DAP