000 00287nam a22001097a 4500
000 nam a22 7a 4500
001 105650
020 _a9789389740493
100 _aVidya sagar, J.
_924010
245 _aMethods of research and statistics
260 _bNeelkamal publications (P) Ltd.
_c2021
999 _c105650
_d105650