APA
Subbaram N. R., .Supplement to the handbook of Indian patent law and practice : incorporating the amendments effected to the patents act 1970 and the patents rules 1972 till 30.10.1999. Chennai: .
Chicago
Subbaram N R, .Supplement to the handbook of Indian patent law and practice : incorporating the amendments effected to the patents act 1970 and the patents rules 1972 till 30.10.1999. Chennai: .
Harvard
Subbaram N. R., .Supplement to the handbook of Indian patent law and practice : incorporating the amendments effected to the patents act 1970 and the patents rules 1972 till 30.10.1999. Chennai: .
MLA
Subbaram N R, .Chennai: . .