Condizionamento dell'aria, riscaldamento, refrigerazione.

v.14:7-12 JY-D(1970); v.14:1-6 JA-JE(1970); v.15:7-12 JY-D(1971); v.15:1-6 JA-JE(1971); v.16:7-12 JY-D(1972); v.16:1-6 JA-JE(1972); v.17:7-12 JY-D(1973); v.17:1-6 JA-JE(1973); v.18:7-12 JY-D(1974); v.18:1-6 JA-JE(1974); v.19:7-12 JY-D(1975); v.19:1-6 JA-JE(1975); v.20:7-12 JY-D(1976); v.20:1-6 JA-JE(1976); v.21 no.1-6 JA-JE(1977); v.21 no.7-12 JY-D(1977); v.22 no.1-6 JA-JE(1978); v.22 no.7-12 JY-D(1978); v.23 no.1-6 JA-JE(1979); v.23 no.7-12 JY-D(1979); v.24:7-12 JY-D(1980); v.24:1-6 JA-JE(1980); v.25:1-6 JA-JE(1981); v.25:7-12 JY-DE(1981); v.26:1-6 JA-JE(1982); v.26:7-12 JY-JE(1982); v.27:7-12 JY-D(1983); v.27:1-6 JA-JE(1983); v.28:1-6 JA-JE(1984); v.13(1969)