000 00613nam a2200181 a 4500
005 20210219150113.0
008 991125s1964 was 000 0 spa u
035 _aUPN01000007519
049 _aCG
050 4 _aLB2365 Q5
_bCH4.8
245 0 0 _aChemical technology :
_ba suggested 2-year post high school curriculum
260 _aWashington :
_bU. S. Department of Health, Education and Welfare,
_c1964.
300 _avii, 119 p. :
_bil.
440 0 _aTechnical education program serie ;
_v5
650 4 _aQUIMICA TECNICA -
_xENSEƑANZA SUPERIOR
650 4 _aQUIMICA TECNICA -
_vPLANES Y PROGRAMAS
905 _aLibro
999 _c7519
_d7519