Mayock, Brian. <br/><br/>
An introduction to CAD / 
Brian Mayock. 
 - London :  Hodder & Stoughton,  1990. 
 - 64 p. :  ill. ;  31 cm. 
<br/><br/><label>ISBN: </label>034051969X  RM32.36 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer-aided design<br/>Engineering design--Data processing