000 00441nam a22001577a 4500
008 140408b xxu||||| |||| 00| 0 eng d
020 _a0631102213
040 _aBSU
_cBSU
_dBSU
082 _221
_a510.7MOT
100 _aMottershead, Lorraine
_918901
245 _aSources of mathematical discovery
_cLorraine Mottershead
260 _aOxford
_bBasil Blackwell
_c1977
300 _a183p.
_bill.
_c24cm
650 _2Mathematics
942 _2ddc
_cBK
999 _c9180
_d9180