Vol. 76, A, Part III ( July to September ) 2006

CONTENTS

Chemistry

Phase relations and thermal expansion studies on thoria based systems – A review

A.K. Tyagi and D. Mathews….173

Effect of temperature on the partial molar volumes of some divalent transition metal sulphates and magnesium sulphate in binary aqueous mixtures of diethylene gylcol

ML. Parmar and R. C. Thakur….183

Preparation, characterization and photoelectrochemical behaviours of titanium and zirconium doped hematite

Anshul Agrawal, Diwakar Chauhan, Chanakya Tripathi, Saroj Kumari, Vibha R. Satsangi, Sahab Dass and 

Rohit Shrivastav….189

Synthesis and characterisation of metal complexes of novel tridentate schiff bases 2(1 H­benzimidazole)- 2-ylmethylene) 1,2 ethane diamine and 2(1H-benzimidazole)­2-ylmethylene) aminoethanol

N. Parvathi and K.L. Om Prakash….197

Mathematics

A note on mockq-functions of order three and continued fractions

S.P. Singh….205

Displacement and strain fields due to axially symmetric sources in an elastic half-space in welded contact with another elastic half-space

Kuldeep Singh, Sarvajit Singh and Vinay Kumar….209

On some random fixed points of mappings over a Banach space with a probability measure

Mantu Saha….219

Integration in bispaces

Pratulananda Das and Amar Kumar Banerjee….225

On q-Laplace transforms of certain q-hypergeometric polynomials

R.K. Yadav and S.D. Purohit….235

Estimation of population mean using supplementary information

M.K. Pande and Surinder Kumar….243

Computer Science and Physics

Content-based image retrieval (CBIR) : Methodologies and systems

B. Chanda, S.K. Saha and A.K. Das….247

 Effect of temperature on thermal conductivity of some cucurbits grown in India

Devendra K. Singhal and Usha Singh….253

On self focusing of donut laser mode in plasmas

Gyan Prakash. Ashutosh Sharma, MP. Verma and MS. Sodha….257