000 00585nam a22002177a 4500
005 20170712151842.0
008 170712b xxu||||| |||| 00| 0 eng d
020 _a0335010024
040 _cIITK
041 _aeng
082 _a512
_bOp2m
110 _aMilton Keynes. Open University
245 _aOperations and morphisms
260 _aMilton Keynes
_bOpen University Press
_c1970
300 _a40p
440 _aMathematics foundation course
500 _aUnit 3
650 _aMathematical models
650 _aMathematics--Study and teaching - Set theory
942 _cBK
999 _c557613
_d557613