000 00292nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a537.22
100 _aCrawford Dunlop W
245 3 _aAn Introduction to Semiconductors
250 _a1
260 _bJohn Wiley,London
_c1957
942 _cBK
999 _c34351
_d34351