000 00422 a2200169 4500
020 _a0070992088
082 _a621.381
_bALE
100 _aAllison, John
_975527
245 _aElectronic engineering materials and devices
260 _aNew Delhi:
_bMcGraw-Hill,
_c1971.
300 _axii, 302p.
500 _aPB
546 _aEng
650 _aElectric engineering
_977581
700 _aAllison John
_975527
942 _cBK
999 _c34010
_d34010