000 00339nam a2200157Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _aI S 7564 pt. - II - 1974
260 _aNULL
260 _bIndian Standards Institution.
260 _c1975
300 _a9p.
365 _b8
650 _aGENERAL
942 _cDBK
999 _c16403
_d16403