Wind and solar energy: Proceedings of the New Delhi Symposium text Paris Unesco 1956 eng 238 p.: ill.; 26 cm Index: p. 237-238 (3 bahasa) UNESCO WIND ENERGY SOLAR ENERGY 620.9(252) 620.9(252) WIN 220320 20220320113346 INLIS000000000033725 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)