000 00290nam a2200109Ia 4500
999 _c4284
_d4284
008 190326s9999 xx 000 0 und d
082 _a378.242 K42T
100 _aKeshavayya, P.
_91358
245 0 _aTechnology Of Precast Concrete Roof Slabs
260 _aSurathkal
_bK.R.E.C
_c1968
942 _cTH