TY - BOOK AU - Skaff,Lorrine B. AU - Hansen,Beatrice E. TI - Progressive typewriting speed practice SN - 0070577757 (pbk.) AV - Z49 .S59 1988 U1 - 652.307 19 PY - 1988/// CY - New York PB - Gregg Division, McGraw-Hill KW - Typewriting ER -