Y. Kumar
发表
B. N. Khanna,
Ekram Ali Shaikh,
Y. Kumar,
1992
.
B. N. Khanna,
Y. Kumar,
Shashi P Gupta,
1991
.
B. N. Khanna,
M. H. Rahman,
Y. Kumar,
1993
.
B. N. Khanna,
M. H. Rahman,
Y. Kumar,
1993
.
B. N. Khanna,
M. H. Rahman,
Y. Kumar,
1992
.
A. Srivastava,
K. Yadav,
Ahamad Mohiddon,
2009
.
A. Umarji,
E. Rajagopal,
Y. Kumar,
1997
.