00275nam a2200109Ia 4500008004100000082001500041100001300056245004300069250000900112260003600121300000800157240913s9999||||xx |||||||||||||| ||und||  a546  GUP/O  aRK Gupta 0aObjective Approach Inorganic Chemistry  aNULL  bArihant PrakashanaMeerutc2011  a800