00308nam a2200121Ia 4500008004100000100004300041245003900084260001400123260001800137260000900155300000800164650001400172221231s9999    xx            000 0 und d  aJai prakash,B.S. and  Venugopal etal., 0aChemistry for engineering students  aBangalore  bSubhas Stores  c2010  a268  aChemistry