000 00274pam a2200121a 44500
082 _a621.3
_bB56c
100 _aBlackburn, John Francis
245 1 _aCOMPONENTS HANDBOOK
260 _aNew York
_bMcgraw-Hill
_c1949
300 _a626
964 _gCIRC
997 _a39254 s C
999 _c415695
_d415695