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      Head
      International Relations & Technical Information Services Department
      BUREAU OF INDIAN STANDARDS
      Manak Bhavan
      9 Bahadur Shah Zafar Marg
      New Delhi 110 002, India
      Ph: +91-11-23230342, 23231082, 2323 0131, 2323 3375
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      Ph: email: info@bis.org.in