00428nam a22001337a 4500 621.3 TRA L-11, P-123 A. E. E. I 41254 Transactions of the American Institute of Electrical Engineers A. E. E. I USA American Institute of Electrical Engineers 1950 1752 p. ill. 30 cm. 0 0 0 621_300000000000000_TRA MCE 379 ddc BK 545419 545419 0 0 ddc 0 0 MCE MCE 2014-05-22 0 621.3 TRA MCE-5371/1 2014-05-22 Vol-69 2014-05-22 BK