000 00332nam a2200157Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _aI S 6060 - 1971
260 _aNULL
260 _bIndian Standards Institution.
260 _c1972
300 _a30p.
365 _b19
650 _aGENERAL
942 _cDBK
999 _c16483
_d16483