00273nam a2200109Ia 4500008004100000082001500041100001600056245003400072250000900106260004000115300000800155240913s9999||||xx |||||||||||||| ||und||  a530  GUP/E  aNisha Gupta 0aElements of Quantum Mechanics  aNULL  bAnmol PublicationsaNew Delhic2011  a288