Asthana, B.N..
Applied Statistics of India / - Sixth Ed. / - Allahabad-211002 : Chaitanya Publishing House. - p.408,viii :
X(B28).44 / M1
Applied Statistics of India / - Sixth Ed. / - Allahabad-211002 : Chaitanya Publishing House. - p.408,viii :
X(B28).44 / M1