ur question is a little ambiguous ..do u want any1 to come to ur house or what?? anyways there are many music institutes in delhi where u can learn from!
so your are sure that he is from delhi haan...go and visit Guitar Lessons, Tutorials & Tips....forum...u will get each and every thing...
just pick it up = learn some scales chords and more such complicated mumbo jumbo and then get pluckin....