76501976
Mar 27, 2003
Jan 13, 2004
NON-FICTIONAL, ILLUSTRATED MULTI-VOLUME REFERENCE SET FEATURING ENTRIES RELATING TO DIVERSE SCIENTIFIC, ENGINEERING AND TECHNOLOGICAL SUBJECT MATTER, MACHINES, APPLIANCES AND TOOLS LIKELY TO BE ENCOUNTERED BY YOUNG STUDENTS IN THEIR COURSES OF STUDY, WITH BIOGRAPHIES OF SCIENTISTS AND INVENTORS
Paper Goods and Printed Matter