000 00304nam a2200121Ia 4500
008 221226s9999 xx 000 0 und d
020 _a9788183340496
041 _aeng
082 _a1.42
_bSHA
100 _aSharma, P.K
_91446381
245 _aResearch Methodology
260 _aNew Delhi
_bEssential Books
999 _c938903
_d938903