00438nam a2200133Ia 4500008004100000040001700041082002200058110004100080245004200121260004400163300000900207500006200216650002600278190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39N  aIndia. National Sample Survey Office 0aNSS 16th round : July 1960- June 1961  aCalcuttabManager of Publicationsc1963  a60p.  aContents: no.111. Tables with notes on urban labour force  aSampling (Statistics)