text Washington, DC National Academy of Sciences 1977 xiii, 140 p. ills. ; 23 cm. TEKNOLOGI NEGARA BERKEMBANG 6(1-77) 6(1-77) INLIS000000000004218 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)