00440nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002000095100001900115245005100134250000600185260003600191300001800227365001300245OSt20230622114134.0210423s2013    xx            000 0 und d  a9788126508105  cAL  aeng  a530.15 BOAM223  aBOAS (Mary L).  aMathematical methods in the physical sciences.  a3  aNew DelhibWiley and Sonsc2013  axviii,839bPB  b679cINR