Specification for Accessories to Mechanical Ventilation Systems on Board Ships.  Part I.  Non-Return Valves 

 - New Delhi :  Indian Standards Institution,  1971 
 - 6 p. :  ill. ;  21 cm. 
 - Indian Standard ;  IS 5858 (Part I) : 1970 .
<br/><br/><label>ISBN: </label> Rs. 130.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ships--Heating and ventilation--Standards
<br/><br/><label>Dewey Class. No.: </label>623.853  / IS5858(I):1970