000
002650000a22001210004500
080
_a
51:621.7
_b
A9
100
_a
Axelrod, Aaron
245
_a
Machine shop mathematics
250
_a
2nd ed.
260
_a
New York
_b
McGraw Hill
_c
1951
300
_a
359p.
942
_c
BK
999
_c
53108
_d
53108