000 00334nam a2200145Ia 4500
008 150520s9999||||xx |||||||||||||| ||und||
082 _a510 K.B
100 _aK.B.Sinha
245 _aUnderstanding Mathematics
250 _a2000
260 _bUniversity Press
300 _a510 K.B
600 _aMathematics
942 _2ddc
_c3724
999 _c17077
_d17077