Butt, Dr. D.N. <br/><br/>
An appraisal of mathematics text books  for classes I, II, III  BOOK 
Dr.D.N. Butt, Abid Hasan Usmani and Ulfat Afzal 
 - Lahore  Punjab Textbook Board  1988 
 -  iii, 83p 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510  / ABA