000 00320nam a2200145Ia 4500
082 _a310
_bNAG
100 _aNagar, A. L.
245 _aBasic statistics.
260 _aMadras,Singapore etc
_bOxford Uni. Press
_c1977
300 _a302p.
500 _aENG
700 _aDas, R. K.
890 _aIndia
999 _c2815
_d2815
650 _aMathematical statistics