000
00276nam a2200109Ia 4500
008
201201s9999 xx 000 0 und d
082
_a
604.25
100
_a
GRAHAM, F.D.
245
0
_a
AUDELS ANSWERS ON BLUE PRINT READING
260
_b
NY, THEO. AUDEL & CO.
_c
1948
942
_c
OB
999
_c
16870
_d
16870