TY  - BOOK
TI  - Standard Letters and Numerals of Different Heights for Use on Highway Signs IRC : 30 - 1968
U1  - IRC : 30 - 1968 
PY  - 1983///
CY  - New Delhi
PB  - The Indian Roads Congress
KW  - The Indian Roads Congress
N1  - IRC : 30 - 1968
ER  -