00370nam a2200121Ia 4500008004100000040001700041082002000058110004400078245006300122260003200185300001600217650001500233190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta310bI39O  aIndia. Central Statistical Organisation 0aOfficial statistics seminar series .vol 1 (November, 2004)  aNew Delhibthe authorc2004  aviii, 361p.  aSTATISTICS