000			00517nam a2200157 4500
005			20151001115748.0
008			151001b xxu||||| |||| 00| 0 eng d
050			_aTP201 _bS68 1974
245	1	0	_aSources and production economics of chemical products, 1973-1974. Compiled and edited by Chemical engineering.
250			_a1a.
260			_aU.S.A : _bMc Graw hill publications company, _c1974
300			_a180 p. : _c23 cm
504			_aIncluye bibliografía
600			_xIndustrias químicas
942			_2lcc _cLIB
999			_c102002 _d102002