TY - BOOK AU - McLean, Gary N. AU - ED - ED - ED - ED - SN - 2 PY - 1978///];copyright 1978.46 CY - [St. Peter, MN] PB - Delta Pi Epsilon KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Study and teaching KW - Typewriting N1 - Bibliography: p. 57-59; 5 ER -