TY - BOOK AU - Chhunnu Lal,Shobha Kumari AU - Navaratnam, V. AU - Nair,N.K. TI - An evaluation and development of chromatographic methods for the study of chemical profiles of heroin illicit samples SN - 9679979245 PY - 1989/// CY - Pulau Pinang PB - Pusat Penyelidikan Dadah dan Ubat-ubatan KW - Heroin ER -