"verzijl, j j. "
planning and information systems for job allocation: / j.j. verzijl - 1 ed. - uk : macmillan 1981. - "ix, 117p.; 22 cm."
0 333 29545 5 hard cover
--
658. 401 ver
planning and information systems for job allocation: / j.j. verzijl - 1 ed. - uk : macmillan 1981. - "ix, 117p.; 22 cm."
0 333 29545 5 hard cover
--
658. 401 ver