000 00299nam a2200133Ia 4500
008 160316s1988 xxu||||| |||| 00| 0 eng d
020 _a
100 _aY. P. Aggarwal
245 _aBetter Sampling
250 _a1st
260 _aNEW DELHI
_bSTERLING PUBLICATIONS
_c1988
300 _a
700 _a
_a
999 _c29174
_d29174