000 00270nam a2200121Ia 4500
100 _aChaudhary, C. M.
020 _a978-81-7611-437-0
942 _cBK
245 _aResearch methodology
260 _aRBSA publishers, Jaipur
_c2009
082 _a307.2 Cha
300 _a327
999 _c40324
_d40324