00684nam a2200229Ia 4500001000700000003000500007005001700012008004100029010001500070035002000085040002400105050001600129082000800145100003700153245001200190250002400202260004400226300003900270490003300309500009400342650001800436114409BIBL20160527183811.0711220s1949    maua          000 0 eng    a 51001018   a(OCoLC)00185331  aDLCcOUNdSERdm.c.0 aQC355b.S45  a53510aSears, Francis Westonwcn2Local00aOptics.  a[3d ed., 3d print.]0 aCambridge, Mass.bAddison-Wesleyc1949.  a369 p.billus. (part col.)c24 cm.0 aPrinciples of physics series  aFirst-third editions published, 1946-1948, as v. 3 of the author's Principles of physics. 0aOptics2Local