000 00249nam a2200121Ia 4500
082 _aP621.3805/E.F.Y.
526 _dNTB
526 _aUG
942 _cBK
245 _aElectronics for You Vol. 46 ( 1 -4) Jan - April
260 _c2014
546 _aE
999 _c76892
_d76892