Boland, Robert G. A. Accounting step by step. Vol.1, Accounting reports / R.G.A. Boland in collaboration with David Hall. - 2nd ed. - London : English Universities Press, 1970. - 138 p. ; 22 cm. ISBN: 0340045027 Subjects--Topical Terms: Accounting--Programmed instruction. Dewey Class. No.: 657