Energy resource: How its formed and used everyday. Coal PUSTAKA LEBAH text Jakarta Pustaka Lebah 2010 ind 40 p. : ill. ; 28 cm. Pustaka Lebah COAL ENERGY RESOURCES Ref.662.66:087.5(031) Ref.662.66:087.5(031) PUS e 231108 20231108031337 INLIS000000000040934 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)