000 00402 a2200133 4500
020 _a9789387698369 (hb)
082 _a025.84 BAL/Pre
100 _aBalasubramanian, P .
_eAuthor
245 _aPreservationand conservation of library resources
260 _aNew delhi:
_bEss Ess Publications,
_c2020.
300 _a205p.;
_c22 x 15 cm.
500 _aInclude references
650 _aNon Book materials
999 _c138293
_d138293