"baker, g g. "
information access methods for microfilm systems: / g.g. baker - 1 ed. - uk : microfilm association 1974. - ", 15p.; 21 cm."
0 9500417 4 2
Z681.3 / .B35 1974
information access methods for microfilm systems: / g.g. baker - 1 ed. - uk : microfilm association 1974. - ", 15p.; 21 cm."
0 9500417 4 2
Z681.3 / .B35 1974