000 00381nam a2200145Ia 4500
008 220718s1959||||xx |||||||||||||| ||und||
020 _a0091099013
082 _a29
_bSING
100 1 _aSingh, J
245 1 _aMathematical ideas
_btheir nature & use
_cJ. Singh
260 _aLondon
_bHutchinson
_c1959
300 _ax
_e312
690 _aMathematical Ideas
942 _cBK
999 _c14046
_d14046