TY  - BOOK
AU  - Sohaimi Zakaria, 
TI  - Universal decimal Classification (UDC) = : konsep pengenalan dan penggunaan
U1  - 025.432 23
PY  - 0000///[date of publication not identified]
CY  - [place of publication not identified] : 
PB  - [publisher not identified] , 
KW  - Classification, Universal decimal
ER  -