00458nam a2200133Ia 4500008004100000040001700041082002200058110004100080245004300121260004100164300001300205500003200218650007400250190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39N  aIndia. National Sample Survey Office 0aNSS 7th round: October 1953-March 1954  aDelhibManager of Publicationsc1962  aiv, 86p.  aContents: no.54.Vital rates  aSampling (Statistics); Vital statistics; India-Statistics-Collections