000 00286nam a2200109Ia 4500
008 230125s9999 xx 000 0 und d
100 _aKULSHRESTHA ARUN KUMAR
_914621
245 0 _aPEDAGOGY OF SCHOOL SUBJECT MATHEMATICS
260 _bR. LAL BOOKS MEERUT
300 _a424
942 _cBK
999 _c111391
_d111391