00521cam a22001811 4500 3119365 BD-DhUL 20170219110626.0 710903s1954 e ca 000 0 eng BD-DhUL DLC BD-DhUL 020 LOS London , North Western Polytechinc School of librarianship : North Western Polytechinc London , occasional papers / s.l. : s.n., 1954. 10 p. ; 25 cm. Library science ddc BK 157135 157135 0 0 ddc 0 020_000000000000000_LOS 0 NFIC 288894 DUL DUL GEN 2017-02-19 purchased 020 LOS A6090 2017-02-19 1 2017-02-19 BK