000 00339nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a8121903483
082 _a624
082 _b1834 S
100 _aShetty M.S.
245 0 _aConcrete Technology Theo
260 _aNew Delhi
260 _bS. Chand
260 _c1989
300 _a603
999 _c32423
_d32423