000			00300nam a22001337a 4500
020			_a8173191360
082			_a519.52 _bRaj _cL-39 P-170
100			_aRaj Des
110			_aNarosa Publishing House New Delhi
245			_aSample survey Theory
260			_aNew Delhi
300			_a345 p.:
942			_cBK
999			_c4141 _d4141