Astron. Astrophys. 354, 983-986 (2000)

Acknowledgements

I thank Dr.R.P.Fender for important comments. I thank the Indian National Science Academy for a Senior Scientist Fellowship. I thank the Director of the Tata Institute of Fundamental Research for allowing me the use of their Library and other facilities for this research. I thank my colleagues at the University of Bombay, particularly Prof.S.B.Patel.

© European Southern Observatory (ESO) 2000

Online publication: February 25, 2000
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