00444namua2200169 a 4500 00000000000024469 070429s1992 us 000 eng 811.111 E 46 Ellis M. Giving presentations [Text] Hong Kong: Longman, 1992. 96 p. Longman Business English Skilss Inv.: n/4514 O`Driscoll N aut 20260805125056.0 13755 13755 0 0 0 0 UWED UWED ANT 2018-07-04 0 811.111 E 46 000000056874 2026-08-05 12:50:56 2026-08-05 BK