000 00336pam a2200157a 44500
008 230515b1969 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a630
100 _a4905-1968
245 _aMETHODS FOR RANDOM SAMPLING
250 _a0
260 _aDELHI
_bISI
_c1969
300 _a16
650 _aNULL
999 _c651845
_d651845