000 00322nam a2200121Ia 4500
008 220201s1972 xx 000 0 eng d
082 _bCUN
100 _aCunha, George Martin & others
245 0 _aConservation of library materials
260 _aNew jersy
_bScarecrow press metuchan
_c1972
300 _a414
942 _2ddc
999 _c20720
_d20720