IS AMMENDMENT NO.1 SEPT1977-AMEND. NO.5 OCT.1988. TO IS2825-1969 CODE FOR UNFIRED PRESSURE VESSELS.
BUREAU OF INDIAN STA
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
IS AMENDMENT 02825 . AMEND:1TO 5
891.46.46 / BUR
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
IS AMENDMENT 02825 . AMEND:1TO 5
891.46.46 / BUR