Ch. Ratnam
发表
P. S. Rao,
Putti Srinivasa Rao,
Ch. Ratnam,
2012
.
Ch. Ratnam,
Seung-Han Yang,
B. S. Ben,
2013
.
Ch. Ratnam,
A. Ramarao,
Sridhar Cnv,
2011
.
Ch. Ratnam,
B. S. Ben,
K. Arun Vikram,
2016
.
Ch. Ratnam,
B. Venkatanarayana,
2019
.
Ch. Ratnam,
B. Venkatanarayana,
R. Umamaheswara Rao,
2017
.
Ch. Ratnam,
B.S.N. Murthy,
Ghv Prasad Babu,
2017
.
Ch. Ratnam,
G. Rajyalakshmi,
V. K. Manupati,
2018
.
P. S. Rao,
Putti Srinivasa Rao,
Ch. Ratnam,
2011
.
Ch. Ratnam,
K. Arun Vikram,
K. Sankar Narayana,
2016
.
Ch. Ratnam,
K. Arun Vikram,
K Sankara Narayana,
2015
.
Ch. Ratnam,
A. Chandra Mouli,
C. Ratnam,
2013,
Int. J. Manuf. Mater. Mech. Eng..
Ch. Ratnam,
K. Arun Vikram,
C. Ratnam,
2018
.
Ch. Ratnam,
B. S. Ben,
B. A. Ben,
2012
.