00660cam a22002414a 4500 AR-SsjUIB 20250710162758.0 250429s1968 xxk 000 0 eng d AR-SsjUIB AR-SsjUIB eng xxk 66.0 Cook, T.M. 17320 A chemical operatives'handbook. Oxford : Pergamon, 1968. Library of industrial and comercial education and training Tecnología química lemb 9283 Libro unescot 14 Matterson, K.J. 17321 LB cdu dbfi 1998-11-04 13722 13722 0 0 cdu 0 0 ING ING 2025-07-10 Compra 2486 0 66.0 COO BFI.2486 2025-07-10 00:00:00 1 2025-07-10 LB