Power engineering.

v.56 PT.1 JA-JE(1952); v.56 PT.2 JY-D(1952); v.57 PT.1 JA-JE(1953); v.57 PT.2 JY-D(1953); v.58:7-12 JY-D(1954); v.58:1-6 JA-JE(1954); v.59:7-12 JY-D(1955); v.59:1-6 JA-JE(1955); v.60:7-12 JY-D(1956); v.60:1-6 JA-JE(1956); v.61; v.61:7-12 JY-D(1957); v.61:1-6 JA-JE(1957); v.62:7-12 JY-D(1958); v.62:1-6 JA-JE(1958); v.63; v.63:7-12 JY-D(1959); v.63:1-6 JA-JE(1959); v.64:7-12 JY-D(1960); v.64:1-6 JA-JE(1960); v.65:7-12 JY-D(1961); v.66:7-12 JY-D(1962); v.66:1-6 JA-JE(1962); v.67; v.67:7-12 JY-D(1963); v.67:1-6 JA-JE(1963); v.68; v.68:7-12 JY-D(1964); v.68:1-6 JA-JE(1964); v.69; v.69:7-12 JY-D(1965); v.69:1-6 JA-JE(1965); v.70; v.70:7-12 JY-D(1966); v.70:1-6 JA-JE(1966); v.71; v.71:7-12 JY-D(1967); v.71:1-6 JA-JE(1967); v.72; v.72:7-12 JY-D(1968); v.72:1-6 JA-JE(1968); v.73; v.73:8-12 AG-D(1969); v.73:2-6 F-JE(1969); v.74; v.74:7-12 JY-D(1970); v.74:1-6 JA-JE(1970); v.75; v.75:7-12 JY-D(1971); v.75:1-6 JA-JE(1971); v.76; v.76:7-12 JY-D(1972); v.76:1-6 JA-JE(1972); v.77; v.78; v.79; v.79:7-12 JY-D(1975); v.79:1-6 JA-JE(1975); v.80; v.80:7-12 JY-D(1976); v.81; v.81:7-12 JY-D(1977); v.81:1-6 JA-JE(1977); v.82; v.82:7-12 JY-D(1978); v.82:1-6 JA-JE(1978); v.83:1-6 JA-JE(1979); v.83 no.1-6; v.83 no.7-12; v.84 no.7-12; v.85 no.1-6; v.85 no.7-12; v.86:1-6 JA-JE(1982); v.86 no.1-6; v.86 no.7-12; v.87 no.1-6; v.88 no.1-6; v.88 no.7-12; v.89 no.1-6; v.89 no.7-12; v.90; v.91; v.92; v.100 no.1-9; v.100 no.11-13; v.101 no.10; v.84(1980); v.85(1981); v.87(1983); v.88(1984); v.89(1985)