000 00321 a2200121 4500
020 _a978-9388409-79-7
100 _qKrishan Kumar
245 _aResearch methods in library & Information science
260 _aNew Delhi
_bHar-Anand Publications Pvt. Ltd.
_c2023
300 _b349
650 _2Library
942 _2ddc
_cBK
999 _c300993
_d300993