Portcullis P.

year of pub­li­ca­ti­onISBNauthor(s)title
1977978-0-86108-000-7"Frozen Foods" Year Book 1977
  ''978-0-86108-001-4A. PalmerRylands Directory 1977-78
  ''978-0-86108-002-1Freda TroughtonSmokers' Handbook 1977: A Guide to Prices and Brands
  ''978-0-86108-004-5Derek EddowesPolymers Paint and Colour Year Book 1977-78
1961978-0-86108-036-6W.R. BerrySpring Design
1973978-0-86108-144-8H.J. PlasterBlast Cleaning and Allied Processes