00409nam a2200133Ia 4500008004100000020001800041082001900059100002800078245003600106260002800142300002100170490003000191500005400221260306b        |||||||| |||| 00| 0 eng d  a9780486458922  a530.2bW127.SQ  aWaerden, B. L. Van der   aSources of quantum mechanicsb/  aNew York:bDover,c1968  axi, 430p. Index.  aClassics of Sciencev v.5  a"Purchased under NBHM grant for the year 1998-99"