Butt, Dr. D.N.
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
eng
Mathematics
510 / ABA
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
eng
Mathematics
510 / ABA