00417nam a2200109Ia 450000500170000008000180001724501660003526000650020130000140026650000080028058300190028820260716043026.0 a08.11.01 U581 aEnergy conservation in the construction and maintenance of buildings : use of solar energy and natural cooling in the design of buildings in developing countries bUnited Nations Centre for Human SettlementsaNairobiKEc1984 aii, 58 p. aIDS c3/7/00kM2LMGR