"ambat, r. "
"improving the effectiveness of small libraries and: information units, modules of training courses 1988/89/90/ r. ambat" - ed. - bonn : dse 1990. - "ii, 201p.; 22 cm." - dse publications .
Z678.14 / .A43 1990
"improving the effectiveness of small libraries and: information units, modules of training courses 1988/89/90/ r. ambat" - ed. - bonn : dse 1990. - "ii, 201p.; 22 cm." - dse publications .
Z678.14 / .A43 1990