000 00313nam a2200133Ia 4500
005 20260205095257.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a510 SH69E
100 _aSHIVCHARN SINGH
245 0 _aELEMENTARY MATHEMATICS
260 _aDELHI
_bS.CHAND
_c1949
300 _a164
942 _cBK
999 _c207934
_d207934