National sample survey no. 21 , 9th round May - Nov. 1955 , household small scale manufacturing establishments /

Eitemau Tebyg

• National sample survey, no. 27,9th round May - Nov. 1955 : technical records of sample design, instruction to field workers and list of sample village and urban blocks /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1960)
• National sample survey no. 236 , 23rd round tables with notes on non-household small scale manufacture /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1977)
• National sample survey no. 43 , 9th - 10th round , tables with notes on small scale manufacture /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1961)
• National sample survey no. 56 , report on sample survey of manufacturing industries 1955 (1) /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1962)
• National sample survey no. 57 , report on sample survey of manufacturing industries 1955 (2) /
  gan: India. Directorate of National Sample Survey
  Cyhoeddwyd: (1962)