000 00334nam a2200157Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _aS P 6(1) - 1964
260 _aNULL
260 _bIndian Standards Institution.
260 _c1964
300 _a199p.
365 _b110
650 _aGENERAL
942 _cDBK
999 _c16509
_d16509