658.26
O15D
           O' Callaghan, Paul W
               Design and management for energy conservation a handbook for energy managers, plant engineers and designer \ Paul W O' Callaghan - Oxford : Pergamon Press, 1981.
               xvi, 344p.
                ISBN: 0-08-027287-8

C1715
                Subjects: Industry-Energy Conservation-Handbooks, manuals etc.