000 00284nam a2200109Ia 4500
008 220201s1978 xx 000 0 eng d
100 _aIs: 4212-1978
245 0 _aSpecification for drafting/refrence tables for drawing offices
260 _bI.S.I.
_c1978
300 _a9
942 _2ddc
999 _c80765
_d80765