000 00357nam a2200169Ia 4500
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020 _a978-81-269-1885-0
082 _a370.2
082 _bGUS
100 _aGUPTA K R
245 _aSTATISTICS
260 _aNEW DELHI
_bATLANTIC
300 _a778
440 _v1
650 _aEDUCATION
999 _c39509
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041 _aeng