000 00281nam a2200121Ia 4500
008 220201s1969 xx 000 0 eng d
082 _a624.1834
_bTAR
100 _aTaraporevala, DB
245 0 _aConcrete technology
260 _bTaraporevala
_c1969
300 _a21
942 _2ddc
999 _c81861
_d81861