Roger Boisjoly had over a quarter-century's experience in the aerospace industry in 1985 when he became involved in an improvement effort on the O-rings of the Space Shut...
Urdu Columns and editorials from leading Urdu newspapers of Pakistan like Jang, Nawa-e-Waqt, Express. Interesting Urdu articles from several sources like Akhbar-e-jahan...
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