000 00535 a2200253 4500
001 1013672
020 _a
041 _aeng
080 _a621.38Uni
245 _aGuide manual of cooling methods for electronic equipment
250 _a
260 _aWashington
260 _bGovernment Printing Press
260 _c1955
300 _axl,198 p.
300 _c25.5 cm
490 _a
700 _a
650 _a
650 _aElectronics
650 _aElectronic apparatus and appliances-Cooling
942 _cBK
942 _2UDC
999 _c74539
_d74539