000 00328nam a22001217a 4500
003 OSt
005 20180904104420.0
008 130117b xxu||||| |||| 00| 0 eng d
245 _aSocial studies class four : Teachers' manual.
260 _aThimphu :
_bEducation division,
_c1994.
300 _a221 p.
_bill.
_c28 cm.
942 _2ddc
_cTB
999 _c7306
_d7306