000 00534nam a22001937a 4500
005 20221011064208.0
008 220404b |||||||| |||| 00| 0 eng d
040 _cKNATCOM-UNESCO
098 _a1.50LAY
100 _aLayton, David
245 _aInnovations in science and technology education /
_cLayton, David (editor)
260 _aParis :
_bUnesco,
_c1986.
300 _a188 p.:
490 _vvol.1
500 _a includes references
650 _aScience
650 _aTechnology
942 _2UNESCO
_cBK
_h1.50LAY
_k1.50
_mLAY
_n0
999 _c3605
_d3605