000 00617nam a2200229Ia 4500
003 OSt
005 20221007102543.0
006 a|||||r|||| 00| 0
007 ta
008 221006b |||||||| |||| 00| 0 eng d
024 _a10,654
037 _cReference Collections
040 _aLCO
_cLCO
_beng
041 _2eng
_aeng
100 _aGupta V.K.
245 0 _aConservation Restoration and Philatelic Chemistry
260 _aDelhi
_bBhagwan Das Gupta India
_c1997
300 _a208
650 _aPhilatelic Chemistry
_9704670
942 _cREF
999 _c1180217
_d1180217