000 00334nam a2200133Ia 4500
082 _a512
_bPET
100 _aPerfect, Hazel
_9163005
245 _atopics in algebra
_b:a selection for sixth forms
_cHazel Perfect
260 _aOxford;
_bPergamon,
_c1966.
300 _ax, 203p.
546 _aEng
650 _aAlgebra
_9163006
942 _cBK
999 _c9499
_d9499