Question

can any one guide me that what type of notes are helpful in clearing my concept about metric space?

Answer 1

Have you considered reading http://staff.um.edu.mt/jmus1/metrics.pdf ? I only skimmed through it a while ago, but I found it really interesting.
And by the way, I am sorry if I did misinterpret your question.

Answer 2

thank you soooooooooooo much bmp. i hope they'll be very helpful for me...