289611 Lancaster, P. (1976). Mathematics: Models of a real world. Englewood Cliffs, New Jersey : Prentice-Hall.
Chicago-čujuhus (17. p.)289611 Lancaster, Peter. Mathematics: Models of a Real World. Englewood Cliffs, New Jersey : Prentice-Hall, 1976.
MLA-čujuhus (9. p.)289611 Lancaster, Peter. Mathematics: Models of a Real World. Englewood Cliffs, New Jersey : Prentice-Hall, 1976.
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