000 00622nam a2200229Ia 4500
003 OSt
005 20221007064255.0
006 a|||||r|||| 00| 0
007 ta
008 221006b |||||||| |||| 00| 0 eng d
024 _a10,432
037 _cTextual
040 _aFLL
_cFLL
_beng
041 _2eng
_aeng
082 _aG:527, N7
100 _aGupta V.K. Au.
_9685566
245 0 _aConservation restoration and philatelic chemistry
260 _aDelhi
_bAkankaha print services India
_c1997
300 _a208p
_ccm.
942 _hG:527, N7
_cTEXL
_2CC
999 _c1133548
_d1133548