000 00280nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aTom Duncan
245 0 _aElectronics For Today And Tomorrow
260 _bBpb Pub
_c1993
300 _a224p
650 _aPhysics
942 _cBK
999 _c33433
_d33433