P. G. N. Unnithan died in 1965.
P. G. N. Unnithan was born in 1898.
N. P. van Wyk Louw died on 1970-06-18.
U-N-A-P-P-E-A-L-I-N-G.
P(geom,i,g,n) = [((1+g)/(1+i))^n-1]/(g-i)
G. P. Wells died in 1985.
G. P. Rajarathnam died in 1979.
P. G. Owston died in 2001.
P. G. Downes died in 1959.
P. G. Cristea died in 1995.
P. N. Haksar died in 1998.
N. P. Mohammed died in 2003.
P. N. Krishnamurti died in 1911.