000 00406nam a2200169Ia 4500
001 aQ2279
008 220802s9999 xx 000 0 und d
020 _a0-07-100887-X
100 _a Roulston ,David J.
245 0 _aBipolar Semiconductor Devices
250 _a.NA
260 _aKarachi
_c1990
300 _axxi,422
600 _aEngineering Technology
650 _aTechnology
942 _bBooks
_cBK
999 _c4005
_d4005