00453nam a2200133Ia 4500008004100000040001700041082002200058110004200080245004800122260004100170300001300211500006900224650002600293190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39N  aIndia. National Sample Suervey Office 0aNSS 18th round : February 1963-January 1964  aDelhibManager of Publicationsc1968  aii, 40p.  aContents: no.10- Tables with notes on professor and liberal arts  aSampling (Statistics)