TY - BOOK AU - Tyagi, O.D AU - Yadav, M TI - A textbook of synthetic drugs: for B.Sc. (Hons.) and M.Sc. students SN - 9788126117628 U1 - 615.3 PY - 1990/// CY - New Delhi PB - Anmol Publications KW - SYNTHETIC DRUGS ER -