VAJDA, S.
Planning by mathematics / [by] S.Vajda - London Sir Isaac Pitman and Sons 1969 - vii, 142 p.
Includes appendix and bibliography.
273317660
519.72 / VAJ
Planning by mathematics / [by] S.Vajda - London Sir Isaac Pitman and Sons 1969 - vii, 142 p.
Includes appendix and bibliography.
273317660
519.72 / VAJ