REGISTRAR
  Office Res. E-mail (@iitg.ernet.in)
Ext Direct Ext Direct
Registrar (U.C.Das) 2016 2690761 4016   registrar
Fax   2690762      
Registrar's Office 2017/2020       reg_off

For making a direct phone call to any IITG Intercom Number: Dial 258 XXXX , where XXXX is the extension number.