References :

Dr.K.S.RAMASWAMI, Ph.D

Professor and Head Department of Mathematics,

Coimbatore Institute of Technology,

Coimbatore - 641 014

e-mail : [email protected]

Ph : 98651 58200

Dr.S.KARTHIK, Ph.D 
Professor and Dean Computer Science and Engineering, 
SNS College of Technology,
Sathy Main road (NH-209), 
Saravanampatti (po) 
Coimbatore – 641 035 
Ph : 98427 20118