Halsey, Philip <br/><br/>
Mathematics  : a course to O level 
Philip Halsey 
 - London:  Nelson,  1965. 
 - 146p. 
<br/><br/> HB 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics- Textbooks O level
<br/><br/><label>Dewey Class. No.: </label>372.73  / HAM