00497nam a2200133Ia 4500008004100000040001700041082002200058110004100080245004100121260004100162300001200203500010200215650004600317190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39N  aIndia. National Sample Survey Office 0aNSS 22nd round :July 1967- June 1968  aDelhibManager of Publicationsc1970  ai, 44p.  aContents: no. 171- Some results relating to construction of Pucca houses in rural and urban areas  aSampling (Statistics); House construction