Volume 8 Number 2, 2015 Structural Core Graph of Double Layered Fuzzy Graph J.Jesintha Rosline and T.Pathinathan Pages 59-67 Download Almost Contra $\hat{\alpha g}$ Continuous Functions V.Senthilkumaran, R.Krishnakumar and Y.Palaniappan Pages 69-80 Download A Multi-Objective Production Planning Problem Based on NeutrosophicLinear Programming Approach Rittik Roy and Pintu Das Pages 81-91 Download The Neighborhood Graph of a Graph V.R.Kulli Pages 93-99 Download An M/G/1 Feedback Queueing System with Second Optional Service and with Second Optional Vacation P.Manoharan and K.Sankara Sasi Pages 101-113 Download Semi-Connectedness and Pre-Connectedness in Biclosure Space U.D.Tapi and Bhagyashri A. Deole Pages 115-124 Download Totally $\hat{\alpha g}$ Continuous Functions V.Senthilkumaran, R.Krishnakumar and Y.Palaniappan Pages 125-132 Download Fuzzy bi-$\omega$-Languages D. Cokilavany and R. Venkatesan Pages 133-138 Download On Fuzzy 2-Metric Spaces D. Cokilavany Pages 139-145 Download Intuitionistic L-Fuzzy Strong $\beta$-Filters on $\beta$-Algebras K.Sujatha, P.Muralikrishna and M.Chandramouleeswaran Pages 147-150 Download