000 00292nam a22001097a 4500
003 OSt
008 110701t xxu||||| |||| 00| 0 eng d
082 _a614.878:547.584
245 _aCode of safety for phthalic anhydride
260 _aNew Delhi
_bIndian Standards Institution
_c1975
942 _cISI
999 _c339180
_d339180