000 00328nam a2200157Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _aIs 2180 - 1970
260 _aNULL
260 _bIndian Standard Institution.
260 _c1971
300 _a6p.
365 _b0
650 _aGENERAL
942 _cDBK
999 _c18229
_d18229