00413nam a22001217a 4500020002300000082001600023100001600039245002500055260004400080300002800124500003500152650010400187  a9788125930969(pbk)  a530.15bGUP  aGupta, B D.  aMathematical physics  aNew DelhibVikas Publishing Housec2010  axvi, unpaged.c; 24 cm.  aIncludes appendices and index.  aPhysicsaMathematical physicsvQuantum theoryvDifferential equationsvMathematicsvCalculusvRICAS