000 00322nam a2200121Ia 4500
082 _a510
_bOPG
245 _aGroup II
_b: mathematicsfoundation course unit 33
_copen university
260 _aBletchley Bucks:
_bOpen University Press,
_c1971.
300 _a34p
546 _aeng
650 _aMathematics
_9201530
942 _cBK
999 _c81420
_d81420