000 00331pam a2200121a 44500
008 140414b1974 xxu||||| |||| 00| 0 eng d
100 _arodstein l
245 _aelectrical control equipment
_c
260 _aMoscow
_bMir Publishers
_c1974
650 _aELECTRICAL CONTROL EQUIPMENT
690 _aELECTRICAL ENGINEERING
906 _a10127
999 _c9747
_d9747