#### Table of contents

Bulg. J. Phys. vol. **28** no. 5-6 (2001)

**Does a Scalar Meson Field Represent an Irrotational Perfect Fluid in Bimetric Theory?**

G. Mohanty, P. Sahoo

pp. 193-199, [abs, pdf]

**Statistical Entropy of Axial Symmetry Einstein-Maxwell-Dilaton-Axion Black Hole**

Zh. Ren, Zh. Junfang, Zh. Lichun

pp. 200-208, [abs, pdf]

**Case Study of the Intermittence of Cloud Base Height Fluctuations Using Singular Measures**

N. Gospodinova, K. Ivanova, M. Mlkhalev

pp. 209-216, [abs, pdf]

**String Cosmology in the Lyra Geometry**

F. Rahaman, S. Chakraborty, M. Hossain, N. Begum, S. Das

pp. 217-224, [abs, pdf]

**A Simple Method for Determining Thermal Conductivity Coefficients of Conducting Thin Films**

Chi Pan

pp. 225-237, [abs, pdf]

**Phase Composition and Superconducting Properties of (Pb**

_{0.6}Sn_{y}Cu_{0.4-y})Sr_{2}(Y_{1-x}Ca_{x})Cu_{2}O_{z}N. Balchev, K. Nenkov, B. Kunev, A. Souleva, Ts. Tsacheva

pp. 238-245, [abs, pdf]

**Dielectric and Piezoelectric Properties of Modified PbTiO**

_{3}CeramicsM. Nadoliisky

pp. 246-249, [abs, pdf]

**Dielectric Properties of (100-x)BaTiO**

_{3}.x(In_{2}O_{3}.SnO_{2}) CeramicsV. Parvanova, M. Nadoliisky

pp. 250-255, [abs, pdf]

**Diamond Deposition on Metals from the Vapour Phase: Nucleation, Growth and Adhesion Studies**

N. Ali, Q. Fan, W. Ahmed, J. Gracio

pp. 256-274, [abs, pdf]

**Study on Ultrasonic Velocity and Elastic Properties of -radiated Borate Glasses**

N. Abd El-Aal

pp. 275-288, [abs, pdf]