000 00319nam a2200121Ia 4500
008 220201s1975 xx 000 0 eng d
082 _bISI
100 _aI. S. I. Manak Bhawan
245 0 _aIS: 3843-1966 specification of steel beack flapes
260 _aManak Bhavan Delhi
_bI. S.I
_c1975
300 _a9
942 _2ddc
999 _c20042
_d20042