VAJDA, S.
Planning by mathematics / [by] S.Vajda - London Sir Isaac Pitman and sons 1969 - vii, 130 p.
Includes appendix & bibliography.
84492
510 / VAJ
Planning by mathematics / [by] S.Vajda - London Sir Isaac Pitman and sons 1969 - vii, 130 p.
Includes appendix & bibliography.
84492
510 / VAJ