00401nam a2200145 a 450000500170000000800410001702000180005804100080007608200110008410000220009524500640011725000120018126400370019330000250023020260717092738.0260717s2008    ii            000 0 eng d  a9788130913148  aeng04a530.121 aTownsend, John S.12aA Modern Approach to Quantum Mechanics /cTownsend, John S.  a1st ed. 1aNew Delhi :bViva Books,cc2008.  axiv, 476 p. ; 24 cm.