000 00309nam a2200133Ia 4500
005 20260413100844.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aShetty M.S
245 0 _aConcrete Technology
260 _bN Delhi S Chand
_c2015
300 _a660
942 _cGB
999 _c4920
_d4920