TY - BOOK AU - Bridgman,Roger TI - Technology / T2 - eyewitness guide SN - 751361445 U1 - J/600/BRI PY - 1995/// CY - London PB - A Dorling Kindersley book KW - TECHNOLOGY KW - ناشئون كبار ( 15 - 18 سنة ) ER -