TY - BOOK TI - Sankhya : Series -A : Volume -27 : March, 1965 : Part -1 U1 - 519.05 PY - 1965/// CY - Calcutta PB - Statistical Publishing Society KW - GeneralZIRCONIUM AND HAFNIAM , NIOBIAM AND TANTCELUM, MOLYBDENAM AND TUNGSTEN, TECHNETIUM AND RHENIUM, RUTHENIAM AND OSMIUM, RHODIUM AND IRIDIUM, SILVER AND GOLD, THE LANTHANIDES, THE ACTYNIDES ER -