000
00295nam a2200121Ia 4500
008
220201s1948 xx 000 0 eng d
082
_a
510
100
_a
DELMAR
245
0
_a
Suggested problems mathematics masonary trade
260
_b
NewYork: Delmar Pub.
_c
1948
300
_a
74
942
_2
ddc
999
_c
73289
_d
73289