000 00298nam a2200121Ia 4500
001 00843
008 190706s9999 xx 000 0 und d
082 _a621.38175 C775
100 _aCOOMBS CLYDE.F
245 0 _aPRINTED CIRCUITS HAND BOOK
260 _aNEW YORK
_bMcGraw-Hill
_c1967
942 _cREF
_2DDC
999 _c9424
_d9424