00380nam a2200145 a 4500 20261014142413.0 261009s2011 ii 000 0 eng d eng S. K. De and S. Sen 6253 Mathematical Statistics S. K. De and S. Sen 4th Kolkata U. N. Dhur & Sons 2011 Mathematics 50 BK 18862 18862 0 0 0 0 NDCL NDCL GEN 2017-05-08 200.00 43649 200.00 BK