000 00492nam a2200181Ia 4500
005 20250619145044.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a817000022X
_c175
040 _aMAIN
041 _aEnglish
082 _a025.52
_bSHA
100 _aSharma, Jagdish Saran and Grover, D. R.
245 0 _aReference service and sources of information
260 _aNew Delhi
_b; Ess Ess Publications
_c, 1987
300 _a288p.
650 _aLibrary Science
942 _cBK
999 _c119873
_d119873