Typing Three An Advanced Course 
by Gaukruger,Joanna. 
 - Second edition 
 - Toronto,  McGraw-Hill Book Campany,  1990. 
 - 77p. 
<br/><br/><label>ISBN: </label>0-07-707270-7 
<br/><br/><label>LC Class. No.: </label>Z49   /  .G34 1990