Material (140) India aircrash
https://chihaukam.blogspot.com/2026/02/john-2nd-category-of-campus-killings-is.html?m=1 Ref: https://chihaukam.blogspot.com/2026/01/john-fire-of-hk-claim-170-peoples-lives.html?m=1 . John: This " Old buildings Wall-detect organization " has 3 teams. Each team is responsible for using a "Stud-finder" to detect the wall of all the old buildings of 1 region of New York. Me: Charles is a team mate. Charles goes everywhere of the region every day. Charles uses a "Stud-finder" to detect all the wall of the old buildings of the region for which he is responsible. Charles never stay in the office. John : No,. Charles never stay in the office. The only person who stay in the office is David. David is the boss of the organization. Me: What's the duty of David? . John: David is responsible for integrating all the data of all the regions of New York . Me: Ok. John : I assume that. There's a professor of civil engineering called Albert. There is a laborat...