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Contact

341/3 Diamond Harbour Road,
Kolkata - 700 034,
West Bengal, India

Voice : 91-33-2445 4722, 2407 0356/4426
Fax : 91-33-2407 0356

e-mail : astrainfotech@yahoo.com, mailastrainfotech@gmail.com
Web : astrainfotech.in