The Kokkoka Sastram (originally known as the Ratirahasya) is a significant medieval Indian sex manual written by the poet Kokkoka, often referred to as Koka Pandit. In Malayalam literature, it serves as a classical guide that bridges the gap between ancient traditions and medieval cultural norms. Book Overview

Classification of Individuals: Detailed categorizations of men and women based on physical attributes and temperaments.

and serves as a classic treatise on love, intimacy, and human sexuality, similar in nature to the Kama Sutra Kerala Book Store Content Summary

I notice you are asking for "Kokkoka Sastram" (also known as Kokkasastram or Kokkoka Shastra) – specifically the Malayalam PDF version (page 37).

Internet Archive (archive.org): Many users have uploaded scanned copies of the original Malayalam translations from the 1950s and 60s.

Alternative solution

To obtain the actual PDF page 37 legally: