000 00287nam a2200109Ia 4500
008 220201s1968 xx 000 0 eng d
100 _aIndian Standard Institute
245 0 _aIS:4218(PIV)-1967 ISO metric screw threads
260 _bISI Manak bhawan
_c1968
300 _a20
942 _2ddc
999 _c77359
_d77359