00572nam a22001937a 4500 BD-DhUL 20161107082608.0 161107s1980 xxu||||| |||| 001 0 eng 0851573339 BD-DhUL BD-DhUL 020 SMS Smith, David Systems thinking : in library and information management / David Smith New York : Clive Bingley, 1980. 142 p. : ill. ; 23 cm. Includes bibliographical references and index. Library science ddc BK 120298 120298 0 0 ddc 0 020_000000000000000_SMS 0 NFIC 226457 DUL DUL GEN 1988-09-12 Gift 020 SMS 309121 2016-11-07 2016-11-07 BK