000			00302nam a22001457a 4500
020			_a9788121904193
082			_a519.5 ARO
100			_aArora, P N
245			_aStatistics
250			_a6
260			_aNew Delhi _bS.Chand & Company Ltd _c2004
300			_a773
700			_aArora, S
942			_cDB
999			_c19064 _d19064