000
00242nam a2200109Ia 4500
082
_a
621.078 BEC
100
_a
BECKWITH, THOMAS G. AND OTHERS
245
_a
MECHANICAL MEASUREMENTS
260
_b
OXFORD
_c
1969
300
_a
642
942
_2
ddc
_c
B
999
_c
45446
_d
45446