TY - BOOK AU - International Labour Office TI - Layout of a business letter SN - 9221026434 U1 - HF/5719 PY - 1981/// CY - Geneva PB - International Labour Office KW - Commercial correspondence. N1 - Serials holdings Audio-visual training package; Consists of:- Serials holdings Audio-visual training 3 booklets i. Instructor's guide. Serials holdings Audio-visual training ii. Story board. Serials holdings Audio-visual training iii. Trainee's guide. Serials holdings Audio-visual training 1 audiocassette. Serials holdings Audio-visual training and 58 pieces of slides ER -