Johnson, Christine Exchanging information / Impreso Christine Johnson [y otro] - Harlow : Longman, 1991. - 96 p. : il. ;25 x 18 cm. ISBN: 058206445-7 Source: U0605 C. Lib. Stratford General Ej.: 1 Impreso Subjects--Index Terms: INGLES NEGOCIOS INFORMACION VENTAS Universal Decimal Class. No.: 802.0