00338nam a2200133Ia 450000500170000000800410001704100080005808200160006610000230008224500410010526000370014630000090018365000120019220250729165757.0250729s2017    xx            000 0 und d  aeng  a530.25 RAMP  aB.R.Ramachandraiah  aPeadgogy of School Subject - Physics  aMysorebVismaya Prakashanac2017  a185p  aScience