00358nam a2200133Ia 450000500170000000800410001704100080005808200160006610000340008224500360011626000510015230000090020365000120021220250729165806.0250729s2014    xx            000 0 und d  aeng  a530.25 DIRP  aDirectorate of Pre University  aPhysics I P U C Laborate Manual  aBangalorebDirectorate of Pre Universityc2014  a275p  aScience