00300nam a2200109Ia 4500008004100000020001800041100001800059245005000077250001200127260003400139300001700173240407s9999    xx            000 0 und d  a9788126508105  aBoas, Mary L  0aMathematical methods in the physical sciences  a3rd ed.  aNew DelhibWiley India c2014  axviii, 839p.