9 treff

Fluid drilling
D. Gray and P.J. Salter
Bok Engelsk 1980
Symposium on the Timing of Field Vegetable Production, the Role of Plant Establishment : Wellesbourne, Warwick, United Kingdom, 18-22 July 1977
Symposium on the Timing of Field Vegetable Production, theRole of Plant Establishment
Bok Engelsk 1978
Unattended machinery spaces in ships - the essential safety features
By D. Gray
Bok Engelsk 1967
Unattended machinery spaces in ships - the essential safety features : Discussion
By D. Gray
Bok Engelsk 1967
Centralized and automatic controls in ships
D. Gray
Bok Engelsk 1966
Centralized and automatic controls in ships
D. Gray
Bok Engelsk 1965
Centralized and automatic controls in ships : Discussion
D. Gray
Bok Engelsk 1965
Review of marine a.c. installations
D. Gray
Bok Engelsk 1964
Review of marine a.c. installations : Discussion
D. Gray
Bok Engelsk 1964