BUREAU OF INDIAN STA <br/><br/>
IS AMMENDMENT NO.1 SEPT1977-AMEND. NO.5 OCT.1988. TO IS2825-1969 CODE FOR UNFIRED PRESSURE VESSELS. 

 - NEW DELHI  BUREAU OF INDIAN STANDARDS. 
 - 21 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  IS AMENDMENT 02825 . AMEND:1TO 5
<br/><br/><label>Dewey Class. No.: </label>891.46.46  / BUR