00520nam a2200145Ia 4500008004100000010001300041020001800054040001700072082002300089100002500112245013300137260003300270300001500303650005600318190328s9999||||xx |||||||||||||| ||und||  a81-81222  a0-08-027287-8  aNITILcNITIL  221sta658.26bO15D  aO' Callaghan, Paul W 0aDesign and management for energy conservationba handbook for energy managers, plant engineers and designercPaul W O' Callaghan  aOxfordbPergamon Pressc1981  axvi, 344p.  aIndustry-Energy Conservation-Handbooks, manuals etc