000 00534 a2200145 4500
080 _a5(078)
_bU 58 I
245 1 _aInventories of apparatus and materials for teaching science
260 _aParis
_bUnited Nations Educational, Scientific and Cultural Organisations
_c1951
650 _aScientific Apparatus and Instruments
700 _aUnited Nations Educational, Scientific and Cultural Organisations
500 _aVol. III : Technical colleges; Part 3 : Agricultural sciences
100 _a
_d
300 _a140 p.
901 _a33248
999 _c24381
_d24381