The CBAT
List of Novae in the Milky Way has the following details (abbreviations expanded & column headings inserted):
CP Pup, NA, Nova Puppis 1942; Date of discovery (Y M D): 1942 11 09; RA 08 11.8, Dec -35 21; Mag range 0.5 - 15; Reference: IAUC 0925; Discoverers: Dawson, Finsler.
http://www.cbat.eps.harvard.edu/nova_list.html
IAUC 925 is not available in electronic form unfortunately and a Google search produced nothing.
http://www.cbat.eps.harvard.edu/iauc/00900/00925.html
Cheers -