00667nam a2200181Ia 450000500170000000800410001702000180005804100080007608200090008410000170009324500600011026400260017030000210019652002180021765000060043565500160044170000280045720260914083243.0260914s9999    xx            000 0 und d  a1-59339-034-3  aeng  a604.1 aWEST, Judith10aBritannica Learning Library : Technology and Inventions  aUSAbBritannicac2003  a64 hlm.c27.5 cm  aIn Technology and Inventions, you'll discover answers to these questions and many more. Through pictures, articles, and fun facts, you'll learn about the great invenotrs and inventions that have changed our lives. 4a0  aGrade 10-121 aTheodore Pappaseeditor