Building electrical construction drawings : within 20 hours teach you to understand 
Xu Yung. 
 -  S.K. Kataria & Sons.  2019 
 - vii, 138 pages 
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<br/><br/><label>ISBN: </label>978-9-35014629-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building -- details -- drawings.
<br/><br/><label>Dewey Class. No.: </label>690.022 B9322 2019