00439nam a2200133Ia 4500008004100000040001700041082002200058110004100080245003100121260004100152300001200193500005900205650004100264190328s9999||||xx |||||||||||||| ||und|| aNITILcNITIL 221sta311.2bI39N aIndia. National Sample Survey office 0aNSS 17th round : September aDelhibManager of Publicationsc1968 ai, 90p. aContents: no. 129 Report on pilot enquiry on morbidity aSampling (Statistics); Disease-India