Engineers' digest.

v.10 July-Dec. 1949; v.11 Jan.-June 1950; v.11 July-Dec. 1950; v.12 July-Dec. 1952; v.15 July-Dec. 1954; v.15 Jan.-June 1954; v.16 Jan.-June 1955; v.17 Jan.-June 1956; v.18 July-Dec. 1957; v.19 Jan.-June 1958; v.19 July-Dec. 1958; v.20 July-Dec. 1959; v.21:7-12 JY-D(1960); v.21 July-Dec. 1960; v.21 Jan.-June 1960; v.21:1-5 JA-MY(1960); v.22:7-12 JY-D(1961); v.22 Jan.-June 1961; v.22 July-Dec. 1961; v.22:1-6 JA-JE(1961); v.23:7-12 JY-D(1962); v.23 Jan.-June 1962; v.23 July-Dec. 1962; v.23:1-6 JA-JE(1962); v.24:7-12 JY-D(1963); v.24 Jan.-June 1963; v.24 July-Dec. 1963; v.24:1-6 JA-JE(1963); v.25:7-12 JY-D(1964); v.25:1-6 JA-JE(1964); v.26:7-12 JY-D(1965); v.26:1-6 JA-JE(1965); v.27:7-12 JY-D(1966); v.27:1-6 JA-JE(1966); v.28:7-12 JY-D(1967); v.28:1-6 JA-JE(1967); v.29:7-12 JY-D(1968); v.29:1-6 JA-JE(1968); v.30:7-12 JY-D(1969); v.30:1-6 JA-JE(1969); v.31:7-12 JY-D(1970); v.31:1-6 JA-JE(1970); v.33:7-12 JY-D(1972); v.33:1-6 JA-JE(1972); v.34:7-12 JY-D(1973); v.34:1-6 JA-JE(1973); v.41 (BD W/O JE)(1980); v.43 (BD W/O no.9)(1982); v.44-45(1983-1984); v.48 (BD W/O no.6)(1987); v.49 AP-D(1988); v.51 JA-F(1990); v.32(1971); v.36(1975); v.37(1976); v.38(1977); v.39(1978); v.40(1979); v.42(1981); v.46(1985); v.47(1986); v.50(1989)