000 00282pam a2200121a 44500
082 _a621.3004
_bB145e
100 _aBaer, Charles J.
245 1 _aELECTRICAL AND ELECTRONIC DRAWING
260 _aN. Y.
_bMcgraw-Hill
_c1960
300 _a218
964 _gCIRC
997 _a21421 s C
999 _c436031
_d436031