000 00324pam a2200121a 44500
008 140414b1990 xxu||||| |||| 00| 0 eng d
082 _a621.3905
_bEMA
110 _aPC USER
245 _aPC USER no. 132-135 may-july; 1990
_c
260 _auk
_bPC USER
_c1990
690 _aELECTRICAL & ELECTRONICS ENGINEERING
906 _a43540
999 _c41200
_d41200