A written agreement between two people is called?

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E6 Nursing_Management_and_leadership_Johny_Kutty_JosephCbs_Publishers (pp 16-364 of 374) p. 332-334
E6 Textbook of Nursing Management and Leadership I. Clemen — Subpart C (pp 655-967 of 982) p. 272-274
Practise the full AIIMS Nagpur NO - 2018
Attempt every question from this paper in a timed mock, then review the full solution for each one.