20 Machines and engines/
Winterburn , A.G.
20 Machines and engines/ A.G. Winterburn - London; Oxford University Press, 1973 - 96 p.
ZIAC 621.8 / WIN-T
20 Machines and engines/ A.G. Winterburn - London; Oxford University Press, 1973 - 96 p.
ZIAC 621.8 / WIN-T