000 00506nam a2200181 a 4500
003 AR-LpUBP
005 20231114181221.0
007 ta
008 080731s1965 fr g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
100 1 _aBergvall, Pär
_922085
245 1 0 _aUnesco pilot project on new methods and techniques in physics teaching
260 _aParís :
_bUNESCO,
_c1965.
300 _a80 p. :
_bláms. ;
_c27 cm.
490 0 _aWS/0765.72-AVS
942 _cBK
999 _c21273
_d21273
988 _c