00578nam a2200133Ia 4500008004100000040001700041082002200058110004100080245003700121260004100158300001000199500013200209650010300341190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39N  aIndia. National Sample Survey Office 0aNSS 9th round: May-November 1955  aDelhibManager of Publicationsc1955  a337p.  aContents: no. 27. Technical records of sample design instructions to field workers and list of sample villages and urban blocks  aSampling (Statistics); Surveys; Labour laws and legislation-India; Villages-India; Urban economics