jones,
ingeni0us mechanisms for designers and inventors: franklin; - 1 - usa: the industrial press 1930, - 536, 24
no index
includes references
(hard cover):
d--
1 jon 620
ingeni0us mechanisms for designers and inventors: franklin; - 1 - usa: the industrial press 1930, - 536, 24
no index
includes references
(hard cover):
d--
1 jon 620