000 00535nam a22001817a 4500
003 BD-DhUL
005 20170418120944.0
008 170418s1950 nyu||||| |||| 00| 0 eng
040 _aBD-DhUL
_cBD-DhUL
_dBD-DhUL
082 _a500.078
_bUNI
110 2 _aUnited Nations
245 _ainventories of apparatus and materials for teaching science /
_cUnited Nations
260 _aNew York :
_bUnited Nations,
_cc1950.
300 _a30 p. :
_c22 cm.
500 _ainclude index and bibliography
650 0 _2science
942 _2ddc
_cREF
999 _c184728
_d184728