000 00619nam a2200229Ia 4500
999 _c5222
_d5222
003 BT-SaRUSC
005 20191115103606.0
008 120829s9999 xx 000 0 und d
020 _a92-3-101058-1
040 _cBT-SaRUSC
041 _aEnglish
082 0 4 _a507
_bUNE
110 2 _aUnesco
245 1 0 _aNew UNESCO source book for science teaching /
_cUNESCO
260 _bUNESCO,
_aFrance
_c1962.
300 _a250 p.:
_bill.;
_c24 cm.
504 _aIncludes bibliographical references and index.
541 1 _e11172-A07991
562 _e1 copy.
650 0 _aScience-study and teaching
942 _cBK
_2ddc