000 00414nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a370.7 U1:8
245 0 _aInventories of Apparatus and Materials for Teaching Science
250 _a\\195100ENGGPCX
260 _aUnited Nations Education
260 _b1951
260 _cParis
300 _a117p
500 _aincludes index and biblioraphy
942 _cBK
999 _c20707
_d20707