00280nam a22001217a 4500020001800000082001400018100001600032245005000048250001200098260002300110300000900133650001600142  a9788126508105  a530.1 BOA  aBoas,Mary.L  aMathematical Methods in the Physical Sciences  a3rd.ed.  aIndiabWileyc2007  a839p  amathematics