TY - BOOK AU - Chatwal,Gurdeep AU - Anand,Sham . AU - Arora,M.. AU - Puri,S.. TI - Instrumental methods of chemical analysis : analytical chemistry / SN - 8170400465 U1 - 543.08 PY - 1990/// CY - Bombay : PB - Himalaya Publishing House , KW - ANALYTICAL CHEMISTRY N1 - NULL ER -