000 00439nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a9789383980659
040 _aNITIL
_cNITIL
082 _221st
_a020.527
_bV522P
100 _aVerma, O.P.
245 0 _aPustkalya sandarbh tatha adhigam
_cO.P. Verma
260 _aNew Delhi
_bShivank prakashan
_c2017
300 _aviii,248p.
650 _aLIBRARY AND INFORMATION SCIENCE
942 _cBKS
999 _c80820
_d80820