Prockter, C. E.
Kempe's engineer's year book for 1954 Vol .2 / - 59th ed. - London : Morgan, 1954. - xii,1413 p.
Engineering Year Book
620.005 / P9639
Kempe's engineer's year book for 1954 Vol .2 / - 59th ed. - London : Morgan, 1954. - xii,1413 p.
Engineering Year Book
620.005 / P9639