Sears, Francis Weston text Massachusetts Addison-Wesley Pub 1950 2nd.ed ind x, 571 hlm il 21 cm Francis Weston Sears Physics Heat 536 170309 20090604094818.0 NADAR-06090000017803 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)