000 00389 a2200145 4500
082 _a510
_bOPF
100 _aThe Open University
_987757
245 _aFunction
_b: mathematics foundation course unit 1
_cThe Open University
260 _aMilton Keynes:
_bThe Open University Press,
_c1970.
300 _a49p.
500 _aPB
546 _aEng
650 _aMathematics
_987758
942 _cBK
999 _c69536
_d69536