000 00466nam a22001697a 4500
003 BD-DhUL
005 20170417104222.0
008 170417s1973 fr ||||| |||| 00| 0 eng
040 _aBD-DhUL
_cBD-DhUL
082 _a370.7
_bUNN
110 2 _aUNESCO
245 1 0 _aNew trends in tntegrated science teaching :
_beducation for teachers, Vol. 3 /
_cUNESCO
260 _aParis :
_bUNESCO,
_c1973.
300 _av. ;
_c26 cm.
650 0 _aEducation
942 _2ddc
_cREF
999 _c182452
_d182452