Ed. Dr. S.K. Bhatia books & textbook
Encyclopaedia of Sex and Love Technique
Reliance Books / Hardcover
isbn-10: 8175101660 / isbn-13: 9788175101661
Encyclopaedia of Sex for Teenagers ; With Glossary of Terminology and Parents Gudie to Teens and Sex
Reliance Publishers / Hardcover
isbn-10: 8175101644 / isbn-13: 9788175101647