TY  - BOOK
AU  - Valkenburgh,Van
TI  - Asas elektrik: buku dua 
SN  - 967950056X 
U1  - 537 21
PY  - 2000///
CY  - Kuala Lumpur : 
PB  - IBS Buku
KW  - Electricity
N1  - Original title : Basic electricity, part two; Includes index
ER  -