000 00400nam a22001697a 4500
003 OSt
005 20240730125251.0
008 240730b |||||||| |||| 00| 0 eng d
020 _a9993603726
040 _ctshering
082 _aTXT
110 _aDCPD
245 _aScience class Six /
260 _aThimphu :
_bDCPD Publication,
_c2022.
300 _ax, 243 p. :
_bill ;
_c24 cm
942 _2ddc
_cET
999 _c16883
_d16883