P. A. Wing

'Wisdom'--self-synchronising delta-modulation orthogonal-channel modulator

P. A. Wing, 1968 .

Clock synchronisation for mobile radiotelephony

P. A. Wing, 1970 .

Yearbook of agricultural statistics

P. A. Wing, Pakistan. Agriculture Wing, 1969 .

Agricultural statistics of Pakistan

P. A. Wing, Pakistan. Agriculture Wing, 1975 .