000 00257nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _bLEA;1
100 _aDonald P
245 0 _aMathematics for electronics
260 _aVirginia
_bReston
_c1979
942 _cBK
999 _c33282
_d33282