00433nam a2200121Ia 4500008004100000040001700041082002200058110005600080245011000136260002500246300001400271650002600285190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39S  aIndia. Central Statistical Organisation (New Delhi) 0aSample survey of current interest in Indiabnineteenth and tewntieth annual reports (1967-98 and 1968-69)  aNew DelhibCSOc1970  axi, 144p.  aSampling (Statistics)