000 00463nam a2200193Ia 4500
008 230518s9999 xx 000 0 und d
040 _cUDSM
050 _aTP200.T94
100 _aTwigg, John
245 4 _aThe chemicals we use
260 _aLondon
260 _bBatsford Academic and Educational
260 _c1984ill.
300 _a72p.
300 _c23cm.
650 _aChemical industry
942 _2Library of Congress Library
942 _cPamphlet
999 _c7523
_d7523