000 00337nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a007040769X
082 _a621.31702 M398
100 _aMASON,J.R
245 0 _aSWITCH ENGINEERING HAND BOOK
260 _aNEW YORK
_bMcGraw-Hill
_c1993
300 _a380p.,24X16cms.
942 _cBK
_2DDC
999 _c24636
_d24636