000 00307nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aR.S. Khandpur
245 0 _aPrinted Circuit Boards
250 _a-
260 _a-
260 _b-
260 _c0
650 _aPrinted Circuit Boards
942 _cBK
999 _c21037
_d21037