000 00756cam a2200205 4500
001 1603618
003 BD-DhUL
005 20161208111321.0
008 s1944 enk 00000 eng u
010 _a44051261
035 _a1603618
040 _cBD-DhUL
082 _a500
_bEVE
245 0 0 _aEveryday knowledge in pictures :
_bshowing how coal, gas, electricity and water are produced and distributed. How telephones, clocks, radio sets, domestic appliances and safety devices work. How transport systems are operated. How cinema films are projected and gramophone records made /
260 _aLondon :
_bOdhams press limited
_c1944.
300 _a320 p. :
_bill. ;
_c23 cm.
650 0 _aEngineering.
650 0 _aTechnology.
942 _2ddc
_cBK
999 _c132829
_d132829