000 00265nam a2200097Ia 4500
008 190326s9999 xx 000 0 und d
245 0 _aTechniology Of Precast Concrete Roof Slabs
_bKeshavayya,P
260 _aSurathkal
_bK.R.E.C
_c1968
310 _a121P
942 _cTH
_2DDC
999 _c4859
_d4859