000 00299pam a2200133 a 4500
020 _c
041 _h
082 _a25.52
100 _aRANGANATHAN (S.R)
_eauthor
245 _aReference Service
_hTextual Document
260 _bEss Ess Publiction New Delhi
_c2006
300 _a432
930 _a8815
999 _c839573
_d839573