Munsayac, C. Ortiz,  c1996. <br/><br/>
Practical Technical Drawing 2 :  for High School and College Students / 
Munsayac, C. Ortiz. 
 - Philippines :  TRU-COPY Publishing House, Inc,  c1996. 
 - 150p. :  illus. ;  21 cm. 
<br/><br/><label>ISBN: </label>971-9013-37-0