000 00277nam a22001217a 4500
999 _c1722
_d1722
020 _a9843219767
082 _a519.201
100 _aM. Nurul Islam
245 _aAn Introduction To Sampling Methods
260 _aDhaka
_bMullick & Brothers
_c2011
300 _a494
942 _cBK
_02