000 00298pam a2200121 a 4500
020 _c
041 _aeng
100 _aDas Gupta Kalpana.
245 _aConservation Of Library Materials : A Seminar 1985
_hTextual Documents
260 _a[s.l]:
_bNational Library
300 _a225p.
930 _a14821
999 _c91721
_d91721