000
00294nam a2200121Ia 4500
008
160710s1942 xx 000 0 und d
082
_a
621.8 V 21 P
100
_a
VALLANCE,ALEX
245
_a
PRINCIPLES OF MECHANISM
260
_b
THE MACMILLAN COMPANY
_c
1942
300
_a
335
942
_2
ddc
_c
B
999
_c
14201
_d
14201