The obsolescence of engineering books
Series: ACRL microcard series -- 9.
Publisher: s.n.]
Published: 1951
Place of publication: [New York
Language: eng
Format: Microform
Number of pages: 60
Subjects: Engineering libraries.; Engineering -- Bibliography.
Notes: Thesis (M.S. in L.S.)--Columbia University.

Includes bibliographical references.

Micro-opaque of typescript. Rochester, N.Y. : University of Rochester Press for the Association of College and Reference Libraries, 1954. 2 cards ; 8 x 13 cm. (ACRL micro card series, 9)