Chugh, Ram L.
Tat McGraw-Hill Publishing Company Limited, 1986
Buku Teks
Uppal, J.S., author
Gadjah Mada University Press, 1986
Buku Teks
Uppal, J.S., author
Gadjah Mada University Press , 1993
Buku Teks
Kar, Sabyasachi, author
Palgrave Macmillan, 2016
Buku Teks
editors, Subroto Roy and William E. James
Sage Publications, 1992
Buku Teks