000 00313nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a510.0182 N684
100 _aNIGAM,A.K
245 0 _aCHARACTERIZATIONS AND ANALYSIS OF BLOCK DESIGNS
260 _aNEW DELHI
_bWiley
_c1988
300 _a24X16
942 _cBK
_2DDC
999 _c22018
_d22018