TY - BOOK AU - Valli, D. Khaddar. TI - Transformations of C-19 steroids by Mucor Piriformis /by D. Khadar Valli T2 - Indian Institute of Science, Dept. of Organic Chemistry, Ph.D. Thesis U1 - 576.119 PY - 1987/// CY - Bangalore PB - IISc. ER -