**Volume
5, Number 2 (2013)**

**CONTENTS**

**An Integrated Approach to Uncover the Mystery Veil of the Criminal Network**

pp. 189-206

**Authors:
*** Xiwu Han, Tong Zhang, Da Huo and Muhammad Shoaib Arif*

**The Analysis Approach of Trade Costs**

pp. 207-222

**Authors:
*** Mrs. Madhavi Shamrao Powar and Dr. Kakde Chandrkant Sitaram*

**Some New Families of Harmonic Mean Graphs**

pp. 223-232

**Authors:
*** S.S. Sandhya, C. Jayasekaran and C. David Raj*

**Twin Primes and the Zeros of the Riemann Zeta Function**

pp. 233-244

**Author:
*** H. J.Weber*

**The Stability of some Trigonometric Functional Equations**

pp. 245-250

**Authors:
*** R. Sakthi and V. Vidhya*

**Harmonic Mean Labeling on Double Triangular Snakes**

pp. 251-256

**Authors:
*** C. Jayasekaran, S.S. Sandhya and C. David Raj*

**Solution of an Inverse Thermoelastic Problem of Heat Conduction with Internal Heat Generation in an Annular Disc**

pp. 257-265

**Authors:
*** Chandrashekhar S. Sutar, B.R. Ahirrao and N.W. Khobragade*

**Some Properties on Intuitionistic Fuzzy Soft Matrices**

pp. 267-276

**Authors:
*** Md. Jalilul Islam Mondal and Tapan Kumar Roy*

**Bounds for the Zeros of a Complex Polynomial with Restricted Coefficients**

pp. 277-282

**Authors:
*** S.K. Sahu and Neha*

**A Note on Quai - umbilical Hypersurface of a Sasakian Manifold with (
ø,g,u, v, λ)- structure**

pp. 283-288

**Authors:
*** Sachin Kumar Srivastava and Alok Kumar Srivastava*

**Second Order Strong F-Pseudoconvexity in a Class of Non-Differentiable Scalar Nonlinear Programming Problems**

pp. 289-298

**Author:
*** P. Pandian*