00430nam a2200121Ia 4500008004100000040001700041082002400058100002900082245007600111260003000187300001600217650007500233190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta300.723bU65S  aUpadhyay, Harish Chandra 0aSamajik sarvekshan, anusandhan evam sankhiyakicHarish Chandra Upadhyay  aNew DelhibAtlanticc1990  axiii, 352p.  aSocial science; Social surveys; Social science research and statistics