Reading blue prints and sketching :  an elementary text book for technical and vocational schools / 
National Council of Educational Research and Training (India) 
 - Delhi :  National Council of Educational Research and Training,  1968 
 - 125 p. :  ill ;  33 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering design
<br/><br/><label>Dewey Class. No.: </label>744.5