000 00241nam a2200097Ia 4500
100 _aEDY BIKAS K SINHA
245 0 _aCALCUTTA STATISTICAL ASSOCIATION
260 _aCALCUTTA
_bCALCUTTA ASSOCIATION
_c1999
300 _a281 pg.
942 _2ddc
_cJR
999 _c184992
_d184992