Indian standard code of practice for library lighting

Eitemau Tebyg

• Indian standard code of practice for library lighting
  gan: ISI
  Cyhoeddwyd: (1966)
• Indian standard wed of practice for library lighting
  gan: ISI
  Cyhoeddwyd: (1966)
• Indian standard code of practice for poultry housing
  gan: ISI
  Cyhoeddwyd: (1964)
• Code of practice for library lighting
  Cyhoeddwyd: (1966)
• Indian standard code of practice for reinforced binding of library books and periodicals
  gan: ISI
  Cyhoeddwyd: (1965)