000 00305nam a2200157Ia 4500
100 _aRamakrishnan, M. K.
245 _aNote on the comparison of sampling
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260 _c1969
300 _a7p.
490 _a
500 _a
690 _a
700 _a
964 _a
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921 _a17598
999 _c17598
_d17598