000 00570nam a22001577a 4500
003 BT-SaRUSC
005 20240327150826.0
008 240312b |||||||| |||| 00| 0 eng d
020 _a 9993602736
110 _aDSE Publication.
245 _aTeacher's guide to understanding mathematics :
_btextbook for class IX /
_cDSE Publications.
260 _aThimphu :
_bDSE Publication.
_c2022.
300 _axxviii, 302 p. :
_bill . ;
_c28 cm.
942 _cSTB
999 _c19332
_d19332