1
by Gupta, Sudhir
Published 1984
Springer US

2
by Gupta, Sudhir
Published 1979
Springer US

3
by Gupta, Sudhir
Published 1989
Springer US

4
by Gupta, Sudhir
Published 1996
Springer US

5
by Gupta, Sudhir
Published 1985
Springer US