000 00336nam a2200145Ia 4500
008 220601s1982 xx 000 0 eng d
020 _qP B
041 _aEnglish
082 _a519.5
_bPER M2
100 _aPerry, O & J
245 0 _aMastering Mathematics
260 _aLondon
_bMacmillan
_c1982
650 _aCommerce
942 _2ddc
_cBK
999 _c8712
_d8712