000 00290nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a516 THI/P THI/P
100 _aTHIRUVENKATACHARYA V
245 0 _aPURE GEOMETRY
260 _bS VISWANATHAN PVTLTD
_c1962
300 _a181
942 _cTB
999 _c24716
_d24716