000 00271nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aNiranjan Singh
245 0 _aBeej ganit
260 _aChandigarh
_bHaryana Hindi Granthalya Academy
_c1972
650 _aMath
942 _cBK
999 _c3709
_d3709