R. Q. Hasan has written:
'Urdu for everyone'
David R. Catchpole has written: 'The quest for Q' -- subject(s): Q hypothesis (Synoptics criticism)
Q. R. Tomes has written: 'Economic investigation of dairying practices, Wide Bay area' -- subject(s): Dairying, Economic aspects of Dairying
Vernon R. Q. Fernandes has written: 'Faces & places--a Morgan County family album' -- subject(s): Portraits, Biography, Pictorial works
Oliver Edmunds Glenn has written: 'Determination of the abstract groups of order p q r; p, q, r being distinct primes' -- subject(s): Group theory
Herbert George Marsh has written: 'The origin and significance of the New Testament baptism' -- subject(s): Baptism, Biblical teaching
Converse: If p r then p q and q rContrapositive: If not p r then not (p q and q r) = If not p r then not p q or not q r Inverse: If not p q and q r then not p r = If not p q or not q r then not p r
P. R. R. has written: 'The swastika'
R. R. Lutz has written: 'The metal trades'
R. R. Borade has written: 'Rikta-atirikta'
R. R. Furness has written: 'Soils of Cheshire'
R. R. ABIDIN has written: 'Parenting skills'
R. R. McLone has written: 'The training of mathematicians'