00400nam a2200145 a 450000500170000000800410001702000180005804100080007608200080008410000180009224500670011025000120017726400380018930000270022720260717093258.0260717s2015    ii            000 0 eng d  a9788126508105  aeng04a5101 aBoas, Mary L.10aMathematical Methods in the Physical Sciences /cBoas, Mary L.  a3rd ed. 1aNew Delhi :bWiley India,cc2015.  axviii, 839 p. ; 24 cm.