000 00343nam a2200133Ia 4500
005 20250516211526.0
008 250516s9999 xx 000 0 und d
020 _a817169358x
041 _aeng
100 _aH. S Chopra
245 _aLibrary Conservation (Modern Library Science Series)
260 _bCommenwealth Pub
_c1995
300 _a162 p.
999 _c73218
_d73218