Author
Assam (India). Flood Control and Irrigation Wing
2
Baluchistan (Pakistan)
1
Kostromska︠i︡a gubernska︠i︡a zemska︠i︡a uprava. O︠t︡s︠i︡enochno-statisticheskoe otd︠i︡elenīe
1
Maharashtra State Electricity Board
1
National Buildings Organisation (India)
1
North-west Frontier Province (Pakistan)
1
Sri Lanka
1