Brown, A.G. .
Introduction to subject indexing a programmed text / by A.G. Brown. - London : Clive Bingley Ltd , 1976 - 2 vols :
0-208-01524-8
Subject cataloging
2:12 / L6.1
Introduction to subject indexing a programmed text / by A.G. Brown. - London : Clive Bingley Ltd , 1976 - 2 vols :
0-208-01524-8
Subject cataloging
2:12 / L6.1