000 00284nam a2200121Ia 4500
008 220201s2002 xx 000 0 eng d
082 _a510
_bBOS
100 _aBostock, L
245 0 _aPure mathematics
260 _aDelhi
_bStanley thornes pub.
_c2002
300 _a2072
942 _2ddc
999 _c36934
_d36934