000 00457nam a22001217a 4500
082 _a016.37133
_bEDU
245 _aEducational supplies catalogue
_b: chemistry, physics, technology, environmental science, biology, audio-visual aids
260 _aWest Germany:
_bMBM Lehrmittel and Verlage,
_c1983.
300 _aviii, 1027p.
650 _aAudiovisual materials-Catalogues
_9213901
650 _aEducational materials-Catalogues
_9213902
942 _cREF
999 _c154197
_d154197