000 00310nam a2200145Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
245 0 _aI S 432 pt - Ii
260 _aNULL
260 _bIndian Standards Institution.
260 _c1983
365 _b8
650 _aGENERAL
942 _cDBK
999 _c16377
_d16377