000 00242 a2200097 4500
020 _a9780070083271
100 _aDAS, N.G.
245 _aSTATISTICAL METHODS COMBINED EDITION (VOLUMES 1 & 2)
250 _a1
260 _bMC GRAW HILL, CHENNAI
_c2021
999 _c85284
_d85284