00644nam a2200169Ia 4500082002000000100011400020245009700134260004600231300001600277500000500293653000600298700002400304952010200328964001700430921001000447999001700457  a518.5bSe471.DC  aSeminar on Data Collection Techniques in the National Sample Survey, C. S. O. & I. S. I., Calcutta, June 1969  aData collection techniques in the national sample survey; proceedingsbcEd. by M. N. Murthy  aNew DelhibDepartment of Statisticsc1970  axiii, 318p.  a  a   aMurthy, M. N. ; ed.  00104070aISIbISId1998-09-18l0o518.5 Se471.DCpDP10855r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a12217  c12217d12217