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008 220822s9999||||xx |||||||||||||| ||und||
020 _a9788131302613
082 _a001.42
_bSIN/R
100 _aY K Singh
245 0 _aResearch Methodoolgy Data Presentation
260 _aNew Delhi
_bA P H
_c2008
300 _a246
700 _aR B Bajpai
942 _cBK
999 _c11299
_d11299