Johnson, Keith.
Timetabling: schedules, school/ Keith. Johnson - 1 ed. - uk : hutchinson 1980. - 216p.; 24 cm.
includes bibliography
0 09 141630 2 hard cover
LB1038 / .J64 1980
371. 242 joh
Timetabling: schedules, school/ Keith. Johnson - 1 ed. - uk : hutchinson 1980. - 216p.; 24 cm.
includes bibliography
0 09 141630 2 hard cover
LB1038 / .J64 1980
371. 242 joh