TY - BOOK AU - Johri,K.N. TI - Chemical analysis with out Hb2sS, using potassium tri-thiocarbonate AV - QD77 .J63 U1 - 543.01 PY - 1963///] CY - Bombay ; New York, Bombay ; New York PB - Asia Pub. House KW - Potassium thiocarbonate KW - Chemical tests and reagents KW - Chemistry, Analytic ER -