000 00332nam a2200157Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _aI S 2132 - 1972
260 _aNULL
260 _bIndian Standards Institution.
260 _c1972
300 _a16p.
365 _b12
650 _aGENERAL
942 _cDBK
999 _c16428
_d16428