000 00492nam a22001937a 4500
003 OSt
005 20130918095340.0
008 130918b xxu||||| |||| 00| 0 eng d
040 _csce
041 _hEnglish
082 _a371.3 UNE
100 _aUNESCO.
245 _aMultiple class teaching in prmary schools :
_bA methodological guide /
_cUNESCO.
260 _aThailand :
_bUNESCO,
_c1988
300 _a69 p. :
_bill. ;
_c27 cm.
541 _e8381
562 _e1 copy
942 _2ddc
_cBK
999 _c13092
_d13092