2008 No. 2

CONTENT

1. From Arithmetical-Speculative To Physical-Geometrical Conceptions: Epistemological Changes In The Renaissance Music Theory

Oscar João Abdounur…………………………………………………………………….…1-11

2. Steady State Solution Of Serial And Non Serial Queueing Processes With Reneging And Balking Due To Long Queue And Some Urgent Message And Feedback Phenomenon

Man Singh Ashok Kumar and Punam……………………………………………………..12-17

3. Transient MHD Free Convection Flow Of An Incompressible Viscous Dissipative Fluid Through Inclined Porous Plate

Ziya Uddin and Manoj Kumar………………………………………………………..…..18-27

4. Evaluation Of Ethnobotany And Pharmacognosy Of Selaginella Bryopteris (L.) Bak. “A Mithya Sanjeevani”

Kaushal Kumar……………………………………………………………………………28-36

5. Some Theoretical Developments in the Construction of Brand Awareness Index

Priyender and Diwakar Khare…………..…………………………………………………37-41

6. On The Robustness Of The Queue Characteristics In Power Supply System Model

P.K. Gupta, Jaideep Goel and Rajesh Kumar……………………………………………..42-48

7. Stability Of Micropolar Rotating Fluids Permeated With Variable Gravity Field Saturating A Porous Medium With Thermal Effect

Reena and U. S. Rana………………………………………………………………….….49-69

8. Utilizing Coefficient Of Variation For Estimating Finite Population Variance

Manu Priya and Rajiv Saksena………………………………………………………….…70-74

9. On Relataionship Between Processing Time & Service Time In A Feedback Queueing Model

U.P. Sarbhai and P.K. Kaushik……………………………………………………………75-77

10. Enhancement of Photocatalytic Activity of Nanocrystalline Cobalt doped Titania Thin Films

Manu Sharma, Meeti Mehra and T. R. Sharma…………………………………………..78-86