000 00276nam a2200109Ia 4500
008 201201s9999 xx 000 0 und d
082 _a604.25
100 _aGRAHAM, F.D.
245 0 _aAUDELS ANSWERS ON BLUE PRINT READING
260 _bNY, THEO. AUDEL & CO.
_c1948
942 _cOB
999 _c16870
_d16870