000 00390nam a2200073 4500
080 _a
_b
245 _aBS-2782 (part1/107-110) - 1956; Methods of testing plastics methods 107, 108, 109 and 110 loss in weight on heating ageing at high temperatures of polythene decomposition at elevated temperatures effect of ageing on flexibility at room temperature
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1956
300 _a19p
999 _c24740
_d24740