000 00342nam a2200121Ia 4500
001 MPKV060943
008 120911s9999 xx 000 0 und d
082 _a621.47
245 _aIndian Concrete Journal Vol 53
_c;
246 _aIndian Concrete Journal Vol 53
260 _aCalcutta
_bIndian Concrete Society
_c1979
650 _aCivil Engineering
999 _c58929
_d58929