000 00330nam a2200157Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _aI S 6925 - 1973
260 _aNULL
260 _bIndian Standards Institution.
260 _c1973
300 _a8p.
365 _b8
650 _aGENERAL
942 _cDBK
999 _c16401
_d16401