Bar charts, the critical path method and the Program Evaluation and Review Technique - sometimes it is also called as Project Evaluation and Review Technique - it is the PERT.
Bar charts, the critical path method மற்றும் the Program Evaluation and Review Technique - சில வேளைகளில் இது Project Evaluation and Review Technique என்றும் அழைக்கப்படுகிறது, இதுதான் PERT.