00341nam a22001457a 4500003000400000005001700004008004100021020001500062040001100077100001800088245002200106250001100128260004500139300001100184OSt20260625113325.0260625b        |||||||| |||| 00| 0 eng d  a8185198020  cSVYASA  aJohn L Powell  aQuantum Mechanics  a1st ed  aNew DelhibNarosa publishing housec1998  a508 p.