WION Gravitas: Who is Nambi Narayanan? All you need to know

WION India Oct 26, 2017, 05:45 PM(IST)
Author Nambi Narayanan worked in ISRO. Book throws light on ISRO Spy Case. Narayanan headed cryogenics division of ISRO. Watch this video to know all about Nambi Narayanan.
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