00446nam a2200121Ia 4500008004100000040001700041082002200058110009200080245005500172260003800227300000800265650005100273190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta310.6bI39S  aIndia. Ministry of Planning. Department of Statistics. Central Statistical Organisation 0aSecond seminar on social statistics 1988 New Delhi  aDelhibMinistry of Planningc1988  av.p  aStatistics; Social Science-Statistical methods