000 00449nam a22001697a 4500
003 OSt
005 20180411162516.0
008 130123b xxu||||| |||| 00| 0 eng d
020 _a9789993603665
100 _aDCRD.
245 _aUnderstanding mathematics : Teacher's guide for class PP.
250 _a2nd ed.
260 _aThimphu :
_bDCRD,
_c2011.
300 _a xx, 220 p.
_bill.
_c28 cm.
650 _aUnderstanding mathematics
942 _2ddc
_cTB
999 _c7583
_d7583