000 00270nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aChakraworthy, K.
245 0 _aResearch Methodology
260 _aNew Delhi
_bSumit Enterprises
_c2007
300 _a252p.
942 _cBK
999 _c12131
_d12131