TY - BOOK T1 - Key to first book of arithmetic, for the use of schools. LA - English PP - Dublin PB - Published by direction of the Commissioners of National Education in Ireland, at their office in Marlborough-street. Sold by W. Curry, Jun., & Co., Dublin; R. Groombridge and Sons, London; George Philip, Liverpool; Fraser & Co., Edinburgh; Armour & Ramsay, and Donoghue & Mantz, Montreal, Canada; and Chubb & Co., Halifax, New Brunswick YR - 1847 UL - https://web.marshlibrary.ie/catalogue/Record/33094 CN - Y.10.71 (P1.6a) ER -