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	1.	No cover image available Problems in mathematical education / Henry S. Dyer, Robert Kalin & Frederic M. Lord ... [et al.] by Dyer, Henry S Kalin, Robert [jt.aut] Lord, Frederic M [jt.aut] Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Princeton : Educational Testing Service, 1956 Availability: Items available for loan: National Library of India (1)Call number: 148 G.2325.. Place hold Request article Save to lists
	2.	No cover image available Problems in mathematical education / Henry S. Dyer, Robert Kalin & Frederic M. Lord ... [et al.] by Dyer, Henry S Kalin, Robert [jt.aut] Lord, Frederic M [jt.aut] Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Princeton : Educational Testing Service, 1956 Availability: Items available for loan: National Library of India (1)Call number: 148 G.2325.. Place hold Request article Save to lists
	3.	No cover image available Problems in mathematical education / by Henry S. Dyer, Robert Kalin and Frederic M. Lord. by Dyer, Henry S Kalin, Robert [jt. aut] Lord, Frederic M [jt. aut] Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: New Jersey : Educational Testing Sevice, 1956 Availability: Items available for loan: National Library of India (1)Call number: 148 G 2325. Place hold Request article Save to lists

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