Teach you to understand building ventilation air-conditioning construction drawings : within 20 hours 
Ma Nan....editor. 
 -  S.K. Kataria & Sons.  2015 
 - viii, 144pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-35014681-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air-conditioning construction.
<br/><br/><label>Dewey Class. No.: </label>690.022 T2531 2015