Sri Lanka Standards Institution <br/><br/>
Engineering drawing practice part 1: recommendations for general principles (first revision) SLS 409: Part 1 : 2004 

 - Colombo  Sri Lanka Standards Institution  2004 
 - 86 p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SLS 409: PART 1: 2004<br/>SRI LANKA STANDARDS MECHANICAL ENGINEERING ENGINEERING DRAWING<br/>STANDARDS
<br/><br/><label>Dewey Class. No.: </label>741.02:006  / SRI