J. Singh
发表
H. Baessler,
J. Singh,
1974,
March 1.
S. Prakash,
S. K. Rattan,
J. Singh,
1985
.
J. Shanker,
J. Singh,
1982,
April 16.
S. Prakash,
J. Singh,
1981
.
S. Prakash,
J. Singh,
1977
.
V. P. Gupta,
J. Shanker,
J. Singh,
1981
.
J. Shanker,
J. Singh,
G. Jain,
1981
.
S. D. Raj,
J. Singh,
S. Prakash,
1982
.
S. D. Raj,
J. Singh,
S. Prakash,
1984
.
J. Shanker,
J. Singh,
1982
.
S. D. Raj,
S. Prakash,
B. Pal,
1984
.
J. Shanker,
J. Singh,
V. C. Jain,
1980
.
J. Shanker,
J. Singh,
V. C. Jain,
1981
.
H. Baessler,
J. Singh,
1974
.
H. Baessler,
J. Singh,
1975
.
Ramji Singh,
S. Prakash,
J. Singh,
1981,
January 1.