000 00316nam a2200133Ia 4500
008 211201s9999 xx 000 0 eng d
082 _a891.43
100 _aNARAYAN,BADRI
245 0 _aFind the Half Circles
260 _bNATIONAL BOOK TRUST
_aNEW DELHI
300 _a230
650 _aManagement
942 _2ddc
_cDOE
999 _c4442
_d4442