Volume 4, Issue 2, April 2006, Pages 110-116
B.B. Kaliwal; S. Chakraborty
Volume 4, Issue 2, April 2006, Pages 118-131
B. B. Kaliwal; M. D. Parimala
Volume 3, Issue 1, January 2005, Pages 15-21
B.B Kaliwal; A. Bhattacharya