000 00331nam a2200133Ia 4500
005 20250612122230.0
008 250601s1994 xx 000 0 eng d
020 _a8170993334
100 _aS.K gupta
245 0 _aAppued statistics for educational resarch
260 _aDelhi
_bcommnwealth
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300 _a180
942 _2ddc
_cBK
999 _c1765
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