BS-3274 Complete Document History
Specification for tubular heat exchangers for general purposes


Obsolete Revision Information:
   PD 4147 - AMENDMENT 2 - April 1, 1961
   PD 3998 - AMENDMENT 1 - Dec. 1, 1960
   1960 EDITION - WITHDRAWN, 9/25/2012 - Sept. 28, 1960