00811mam a2200265 4500 2273873 BD-DhUL 20141021122537.0 780801s1968 nyu b 000 0 eng d (OCoLC)ocm04101586 UUM UUM NNC BD-DhUL 544 JOM QD77 .J63 1968 Johri, K. N. Macro and semi-micro chemical analysis without H₂S, using potassium tri-thiocarbonate (PTC) reagent. [2d rev. ed.] New York : Asia Publishing House, [1968] xii, 76 p. : ill. ; 22 cm. "Author's bibliography": p. 75-76. Potassium thiocarbonate. Chemical tests and reagents. Chemistry, Analytic. AUTH ddc BK 15589 15589 0 0 ddc 0 544_000000000000000_JOM 0 NFIC 28652 DUSL DUSL GEN 2014-10-21 544 JOM A73290 2014-10-21 2014-10-21 BK