00780nam a2200181Ia 4500 20260922095917.0 260922s9999 xx 000 0 und d 1-840137-14-2 eng 302.23 DAVIDSON, Catherine The Directory of Signs & Signals United Kingdom Grange Books 2004 208 hlm. ilus. 23 cm Berisi tentang Symbol dan Signals untuk komunikasi. Seperti, Distance Comminication :Morse Code dan Maritime signal Flags, Personal Communication : Braille, American Sign Language, British Sign Language, Survival : Ground to Air Signals, Body Signals and Trail Signs. Sport dan Miscellaneous: Trading signals and Weather Symbols 0 Grade 10-12 222809 222809 0 0 0 0 054 GEN 2010-02-23 116000.00 0 302.23 DAV s 0541000029 2026-09-22 02:59:17 2026-09-22 BK