00361nam a2200121Ia 4500008004100000082001700041100002200058245003500080250000900115260003700124300000600161650007200167150614s9999    xx            000 0 und d  a519.5  BHA-S  aBhattacharya B.K.  aStatistics in Applied Science.  aI ED  bKalyani Publishers, Delhi.c1999  a0  aStatistics in Applied Science. Bhattacharya B.K.Sampling Techniques