00274nam a2200109Ia 4500008004100000082002400041100001400065245002200079250001200101260004300113300000800156240913s9999||||xx |||||||||||||| ||und||  aGS    541.28  PRA/Q  aRK Prasad 0aQuantum Chemistry  a2nd Ed.  bNew Age InternationalaNew Delhic2003  a572