00410nam a2200121Ia 4500008004100000040001700041082002200058110005600080245008300136260002800219300001500247650002600262190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta311.2bI39S  aIndia. Central Statistical Organisation (New Delhi) 0aSample surveys of current interest in Indiabfifteenth annual report (1963-64)  aNew DelhibC.S.O.c1963  aviii, 68p.  aSampling (Statistics)