Index of ftp://bitsavers.informatik.uni-stuttgart.de/pdf/convergent/manuals_btos/4.0

`1168465_B20_ISAM_Reference_R4.0_Jul84.pdf`	`4.51Mb`	`December 27 2009`
`1168499_B20_Sort_Merge_Reference_R4.0_Jun84.pdf`	`2.02Mb`	`December 27 2009`
`1168549_B20_Forms_Reference_Jul84.pdf`	`2.47Mb`	`December 27 2009`
`1168556_B20_Font_Reference_R4.0_Jan85.pdf`	`1.82Mb`	`December 27 2009`
`1171683_B20_Systems_Standard_Software_Operations_Guide_R4.0_Jun84.pdf`	`7.22Mb`	`March 30 2011`
`1176104_B20_X.25_Network_Gateway_R4.0_Oct84.pdf`	`3.72Mb`	`December 27 2009`
`1180080_B22_Tape_Streamer_Interface_Reference_R4.0_Feb85.pdf`	`2.22Mb`	`December 27 2009`
`1180098_B20_Graphics_Programmers_Guide_R4.0_May85.pdf`	`4.09Mb`	`December 27 2009`
`1180122_B20_COBOL_II_R4.0_May85.pdf`	`13.71Mb`	`December 27 2009`
`1180148_B20_BASIC_Compiler_R4.0_Apr85.pdf`	`6.08Mb`	`December 27 2009`
`1180155_B20_BASIC_Interpreter_R4.0_Apr85.pdf`	`5.70Mb`	`December 27 2009`