Aiken Howard H Proceedings of a second symposium on large scale digital calculating machinery Aiken Howard H - CAmbridge Oxford university press 1951 - 393 cm. - Annals of the computation laboratory of harvard Puniversity; 26 . Standard No.: 11,143 Source: Textual Subjects--Topical Terms: INDUSTRIAL ARTS Dewey Class. No.: MB1p1:N5, J1-J1;1