000
00277nam a2200121Ia 4500
008
220201s1957 xx 000 0 eng d
082
_a
621.8
_b
MCK
100
_a
Mckay
245
0
_a
Theory of machines
260
_b
London : Edward Arnold
_c
1957
300
_a
440
942
_2
ddc
999
_c
72241
_d
72241