ඇස්තමේන්තු කිරීම සහ ප්‍රමාණය ගැනීම;

By: Publication details: 1991.Description: 65p.; 27 cmTitle translated: asthamenthu kirima saha pramanaya ganima (estimating and taking off quantities)Subject(s): DDC classification:
  • 720 PIY
Item type: Lending Materials
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