000 00839cam a2200289 4500
001 3626149
003 BD-DhUL
005 20150207170701.0
008 740129s1973 fr ab j 001 0 eng
010 _a 74150700
015 _aF***
020 _a9231010581
040 _aDLC
_cDLC
_dDLC
_dBD-DhUL
050 0 0 _aQ181
_b.U475 1973
082 0 0 _a507
_bUNS
110 2 _aUnesco.
245 1 0 _aSource book for science teaching.
250 _a19th ed.
260 _aParis,
_bUnesco,
_c1967.
300 _a250 p. :
_billus., fold. col. map. ;
_c23 cm.
650 0 _aScience
_xStudy and teaching.
650 0 _aScience
_xExperiments
_xJuvenile literature.
740 _aUnesco source book for science teaching.
740 _aSource book for science teaching.
906 _a7
_bcbc
_corignew
_d4
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c4062
_d4062