000 00336nam a2200145Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _a"I S 2974 pt. I,IV,III 1982, 1979, 1975"
260 _aNULL
260 _bIndian Standards Institution.
260 _c1980
365 _b16
650 _aGENERAL
942 _cDBK
999 _c16468
_d16468