Microsoft MS-DOS 3.30 [Packard Bell OEM]
Released in 1988 by Packard Bell
For Packard Bell PC compatible computers.

three disk set, 360k
disk 1: 1330a : System and Utilities, p/n 5737407426
disk 2: 2330a : Diagnostic p/n 5737407427
disk 3: 3330a :GW-Basic and supplement p/n 5737407428
P.Bell disk set no. 79020702

Includes diagnostics and tools specific to PB computers. 

