Objavljen
Applies to all kinds of equipment with numeric input used in homes. Specifies the layout of numerical keyboards with three rows of three keys each plus a fourth row with at least one key. Note: -For the price of this publication, please consult the ISO/IEC price-code list.
OBJAVLJEN
IEC 60948:1988 ED1
60.60
Standard objavljen
30. 6. 1988.