000 00734cam a2200229 4500
005 20181210080605.0
008 740129s1973 ii ab j 001 0 eng
020 _a9231010581
040 _aDLC
_cDLC
_dBD-DhBPA
082 0 0 _a371.332
_bUNN 1973
110 2 _aUnesco.
_9127393
245 1 0 _aNew Unesco source book for science teaching. /
260 _aParis :
_bUnesco,
_c1973.
300 _a270 p. :
_billus., fold. col. map. ,
_c23 cm.
504 _aIndex present.
590 _aAl Amin
650 0 _aScience
_xStudy and teaching.
_9127394
650 0 _aScience
_xExperiments
_xJuvenile literature.
_9127395
740 _aUnesco source book for science teaching.
740 _aSource book for science teaching.
942 _2ddc
_cBK
999 _c45618
_d45618