Y. Singh
发表
R. K. Bhaduri,
M. K. Srivastava,
Y. Singh,
1970
.
Y. Singh,
1970
.
K. Awasthi,
S. Kushwaha,
Y. Singh,
1982
.
F. Abraham,
F. F. Abraham,
Y. Singh,
1977
.
Y. Singh,
1967
.
A. K. Barua,
A. Manna,
Y. Singh,
1968
.
F. Abraham,
Y. Singh,
1978
.
Farid F. Abraham,
F. Abraham,
Y. Singh,
1977
.
P. Bhattacharyya,
Y. Singh,
1968
.
C. Warke,
Y. Singh,
1971
.
F. F. Abraham,
Y. Singh,
1977
.
S. Sinha,
Y. Singh,
1981
.
Y. Singh,
V. Gupta,
1963
.