sbs22@metal.iitkgp.ac.in
+91-3222-283290
somjeetbiswas@metal.iitkgp.ac.in
+91-3222-283264
sujoy.kar@metal.iitkgp.ac.in
+91-3222-283258
tapas@rgsoipl.iitkgp.ac.in
+91-3222-281730