משנה תורה, הלכות מטמאי משכב ומושבMishneh Torah, Those Who Defile Bed or Seat
The tenth book is Sefer Taharah (Cleanness: the rules of purity). Hilchot Metamei Mishkhav Umoshav.The tenth book is Sefer Taharah (Cleanness: the rules of purity). Hilchot Metamei Mishkhav Umoshav.