000 00323nam a2200133Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
082 _a530.75
_bUNE
245 _aIntegrated Science Teaching in Asia
260 _bUNESCO,
_c1972.
_aParis:
300 _a102p.;
_c30cm
650 _aPhysics
942 _2ddc
_cSR
999 _c17140
_d17140