00513nam a2200169Ia 45000030006000000080041000060400015000471000016000622450027000782600042001053000006001475460012001539420012001659990017001770050017001949520132002110STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aArora, C.L.  aB.Sc Practical Physics  bS. Chand and Sons; Delhic2006aDelhi  a0  aEnglish  2ddccBK  c27846d2784620220125170117.0  00102ddc4070aSTCALbSTCALcGENd2015-05-30g210.00l8m1o530.2-301p52752r2020-01-17 00:00:00s2020-01-01w2015-05-30yBK