000 00346pam a2200133a 44500
008 160408b1975 xxu||||| |||| 00| 0 eng d
020 _a0 335 05556 7
082 _a515.7
_b0P2C
100 _aThe Open University
245 1 _aMATHEMATICS
_bA THIRD LEVEL COURSE
260 _a
_bThe Open University
_c1975
964 _gCIRC
997 _aA71073 C
999 _c280470
_d280470