000 00466nam a22001937a 4500
005 20171208161551.0
008 171030b xxu||||| |||| 00| 0 eng d
020 _a81-7022-238-9
040 _aRBU-Library
041 _aEnglish
082 _a025.42
_bS253
100 _aSatija,M . P,
245 _aBook numbers
260 _aNew Delhi:
_bConcept Publishing,
_c1990
300 _a96p.
650 _aLibrary science
700 _aAgrawal, S.P.
942 _cDB
999 _c108837
_d108837