000 00283nam a2200121Ia 4500
008 221001s1989 xx 000 0 eng d
082 _a519.5 BAL
100 _aBali, N. P.
245 0 _aStatistics
260 _aDelhi
_bLaxmi Publications
_c1989
300 _a380p.
942 _2ddc
_cBK
999 _c26890
_d26890