000 00536nam a22001697a 4500
008 230627b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a02
_bP7
100 _aUpadhyay, J A L
245 _aपुस्तकालय विज्ञान के सिद्धांत
246 _aPustakalya vigyan ke sidhant
260 _aNew Delhi:
_bUniversity Publication,
_c2007
300 _a431p.
650 _aLibrary science
653 _aRules
942 _2udc
_cHBK
999 _c47799
_d47799