000 00244nam a2200073 4500
080 _a
_b
245 _aBS-5926 - 1980/ISO 3687 - 1976; Method for determination of air resistance (gurley) of paper and board
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1980
300 _a4p
999 _c31418
_d31418