000 00447nam a22001697a 4500
003 OSt
005 20230726154042.0
008 230529b |||||||| |||| 00| 0 eng d
020 _a8174503315
040 _cDDC
082 _a510.78
_bSIN-H
100 _aSingh, Hukum; Ram Avtar; V.P. Singh
245 _aA handbook for designing mathematics laboratory in schools
_h(English)
300 _a185p.
650 _2Mathematics
_94
942 _2ddc
_cBOOK
999 _c11833
_d11833