00401cam a2200121 i 4500008004100000020001800041100002800059245007000087260005600157300002600213650002000239050002000259800623s1980    njua          001 0 eng    a97897892719001 aConcilia, O. Enwegbara.10aComplexities of modern library practices /cEnwegbara Concilia O.  aKetu, Lagos:bAhamefula Ken Mbaeri and Co.,cc2013.  axii, 164 p. :bill. ;  aLibrary science00aZ674b.E47 1980