00737cam a2200229 4500 sa 68016515 DLC 20260227112655.0 700720s1968 io 000 0 eng sa 68016515 PL480:Indo-8585 DLC DLC DLC T185 .M87 600 Mutahar, Husein. The changing times; scientific & technological development, their impact on youth, by Hs. Mutahar. [Djakarta] Directorate General for Youth and Scouts Affairs, Dept. of Education and Culture of the Republic of Indonesia [1968] 11 p. 33 cm. Cover title. Technology. Technology and youth. 87143 87143