00336nam a2200145Ia 45000030006000000080041000060400015000471000018000622450030000802500006001102600039001163000006001555460012001610050017001730STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAgarwal, D.C.  aFibre Optic Communication  a2  bS.Chand & sons; Delhic2007aDelhi  a0  aEnglish20220125170149.0