000 002670000a22001210004500
245 _aElectronics design materials
100 _aWaller, W.F., ed.
260 _aLondon
_bMacmillan
_c1971
300 _a224 p.
080 _a620.22
_bW3
041 _aEN
942 _cBK
999 _c102376
_d102376