00427cam a22001331 4500008004100000100001500041245007000056260003300126300002200159500005200181650002400233700002100257050001500278850412s1966 nyua b 000 0 eng 1 aMark, Hans10aExperiments in modern physics/cby Hans Mark and N. Thomas Olson. aNew York,bMcGraw-Hillc1966 axii, 300 p.bill. aincludes bibliographical references and indexes 0aPhysicsxExperiment1 aOlson, N. Thomas00aQC37b.M39