**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. 25-36

**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 ofWeak** 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

**Authors:** * 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. 75-80

**Authors:** * S.K. Padaliya and Dharmendra Kumar*

* *