00405nam a2200121Ia 4500008004100000040001700041082002200058110005600080245007900136260002800215300001400243650002600257190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39N  aIndia. Central Statistical Organisation (New Delhi) 0aSample surveys of current interest in Indiabninth annual report (1957-58)  aNew DelhibC.S.O.c1959  aix, 114p.  aSampling (Statistics)