Blast from the past. 😀
Part 1 - Training Video for Bell Labs' Holmdel Computing Center - AT&T Archives#ibm #mainframe #IBM370 #ibm360 #history #blastfromthepast
https://youtu.be/HMYiktO0D64
#blastfromthepast #history #ibm360 #IBM370 #mainframe #ibm