000 00342nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e105591
_aMAIN
041 _aEnglish
082 _a300.72 A85R
100 _aAhuja, Ram
245 0 _aResearch methods
260 _aJaipur
_bRawat Publications
_c2018
300 _a454 p.
942 _cBK
999 _c110125
_d110125