000 00416nam a2200145Ia 4500
008 180713s9999 xx 000 0 und d
082 _a519 P6:1
100 _a"Pillai, R S N "
245 0 _aPractical Statistics
260 _aNew Delhi
260 _b S Chand
260 _c2013
365 _b275
942 _cBK
999 _c107420
_d107420