000 00278nam a2200121 a 4500
003 EIA
001 1639
942 _02
_2ddc
_cBK
245 _aStandard Handbook for electrical engineers
260 _c1941
008 141112s1941 ck r 000 u spa d
082 _a621.302
_bS785
999 _c12638
_d12638