00490nam a22001337a 4500020001800000082002300018245013800041260004500179300003400224500002000258650002500278700003700303700001600340  a0-8160-2865-6  aRef. 609 I622 199310aInventions and discovery 1993 :bwhat's happened, what's coming, what's that? /ceditors, Valerie-anne Giscard d'Estaing, Mark Young.  aNew York :bFacts On File, Inc.,cc1993.  a248 p. :bcol., ill. ; 28 cm.  aIncludes index.14aInventionsvHistory.1 ad'Estaing, Valerie-annee Giscard1 aYoung, Mark