McGraw-Hill encyclopaedia of science and technology, Vol.5: ent-fus

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• McGraw-Hill encyclopaedia of science and technology, Vol.15: Index
  Cyhoeddwyd: (1977)
• McGraw-Hill encyclopaedia of science and technology, Vol.6: gab-hys
  Cyhoeddwyd: (1977)
• McGraw-Hill encyclopaedia of science and technology, Vol.7: ice-lyt
  Cyhoeddwyd: (1977)
• McGraw-Hill encyclopaedia of science and technology, Vol.8: mac-myz
  Cyhoeddwyd: (1977)
• McGraw-Hill encyclopaedia of science and technology, Vol.9: nai-pep
  Cyhoeddwyd: (1977)