00321nam a2200121Ia 450000500170000000800410001704100080005808200160006610000340008224500230011626000510013930000090019020260720174834.0260720s2014    xx            000 0 und d  aeng  a540.25 DIRC  aDirectorate of Pre University  aChemistry -Part II  aBangalorebDirectorate of Pre Universityc2014  a322p