1
Sun : mankind's future source of energy vol. 3 : Proceedings of the ISES congress : New-Delhi, 01.78.
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Subject (ZB): ...solar space heating...
2
Energy conservation in heating, cooling, and ventilating buildings vol. 001 : Heat and mass transfer techniques and alternatives : Heat and mass transfer in buildings: seminar: lectures and papers : ICHMT seminar : Dubrovnik, 29.08.1977-02.09.1977.
Book