000 00272nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a ISI
100 _aISI
245 _aSpecification for multi purpose closed chocks IS 6634 - 1972
260 _b
_c1972
942 _cBK
_2ddc
999 _c1808
_d1808