Measurement Book (MB) কেন ব্যবহৃত হয়?
Measurement Book (MB) কেন ব্যবহৃত হয়?
From the LGED Sub-Assistant Engineer (Civil) November 2026 – Preliminary (BPSC) exam, question 82 of 100.
Measurement Book (MB) কেন ব্যবহৃত হয়?
From the LGED Sub-Assistant Engineer (Civil) November 2026 – Preliminary (BPSC) exam, question 82 of 100.