*Volume
6, Number 1, (2014)*

**Contents:**

** **

**Free Products of Semi Rings**

**pp. 1-8**

**Authors:
*** G.Venkatasubbaiah, Prof. K. Rama Krishna Prasad and Dr. V. Vasu*

** **

**To Study of Magneto hydrodynamics Shocks in Astrophysical Medium**

**pp. 9-18**

**Authors:
*** Krishna Kumari and Prof R.K.Budhaulia*

** **

**Some Coupled Fixed Point Theorems in Partially Ordered Metric Space**

**pp. 19-24**

**Authors:
*** A.Muraliraj and R.Jahir Hussain*

** **

**Weak Integer Additive Set-Indexers of Certain Graph Operations**

**pp. 25-35**

**Authors:
*** N K Sudev and K A Germina*

Nilpotent Semirings

**pp. 37-44**

**Authors:
*** Dr. V. Vasu, B. Kumara Swamy Achary and Prof. K. Rama Krishna Prasad*

A note on a Common Fixed Point theorem for a pair of Weak** Commuting maps

**pp. 45-47**

**Authors:
*** T. Phaneendra and D. Surekha*

_

**Mathematical Modelling Involving
***H *-function on Effect of Environmental Pollution

**pp. 49-53**

**Authors:
***Neelam Pandey and Jyoti Mishra*

Characterization of incidence algebras

pp. 55–58

Author: Viji M.

Fuzzy Semi Continuity and Fuzzy Weak-Continuity

pp. 59-62

Authors: B.Chellappa and R.Saral Manjula

Multi Attribute Decision Making Approach for Solving Fuzzy Soft Matrix Using Choice Matrix

pp. 63-73

Authors: R.Nagarajan and K.Balamurugan

**Fixed Point Theorems for Weakly Reciprocally Continuous Mappings**

pp. 73-78

Authors: S.K. Padaliya and Dharmendra Kumar