000			005140000a22001690004500
245			_aUllmann's encyclopedia of industrial chemistry - vol. a 13
100			_aElvers, Barbara, ed...[et.al.]
250			_a5th rev. ed.
260			_aweinheim _bVCH Verlagsgesellschaft _c1989
300			_a668 p.
500			_avol. A 13 - High Performance fibers to Imidazole and Derivatives
020			_a3-527-20113-6
080			_a66(03) _bU4
650			_aCHEMICAL ENGINEERING-ENCYCLOPEDIA
041			_aEN
942			_cBK
999			_c66900 _d66900