00325nam a2200121Ia 45000030006000000080041000060400015000471000032000622450045000942600035001395460012001740050017001860STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aChhatwal,G.R.; Sorna,D.; Ed  aI.I.T. physics for I.I.T. joint entrance  bBright careers Institutec1995  aEnglish20220125165822.0