000 00353pam a2200133a 44500
008 140414b1971 xxu||||| |||| 00| 0 eng d
082 _aD66-11
_bPPL
110 _aPERGAMON PRESS LTD
245 _aElectric Technology U.S.S.R
_c
260 _aNew York
_bPERGAMON PRESS
_c1971
650 _aELECTRICAL ENGINEERING
690 _aENGINEERING
906 _a39569
999 _c37506
_d37506