000 00283nam a2200097Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aBUREAU OF INDIAN STANDARD
245 0 _aCLASSIFIED LIST OF INDIAN STANDARDS ELECTRONICS & TELECOMMUNICATIONS DEPT.
260 _bB.I.S
942 _2ddc
999 _c98291
_d98291