Second year algebra / Walter W. Hart, Veryl Schult, Hemry Swain. Hart, Walter Wilson, 1879- [from old catalog] Schult, Veryl. Swain, Hemry. Algebra. QA152 .H315 512.9 HAS Boston : Heath, 1957. 1957. 1957 Text ix, 470, 69 p. : eng