1996 - Energy Planning and Policy [Unesco Energy Engineering Learning Programme] (Paperback) ISBN-13: 9780471955368 ISBN-10: 0471955361 Genres: Business & Money, Science & Math, Engineering & Transportation ? Introduction to Energy Planning [Schriftenreihe der Technischen Universitat Wien] (Other) ISBN-13: 9783900368180 ISBN-10: 390036818X ? |