000 00329 a2200133 4500
082 _a690
_bCHA
090 _c23322
_d37409
100 _aChawla, S. L.
245 _aNature and properties of building materials
260 _aDelhi
_bKhanna Publishers
_c1978
_g1978
300 _aviii,167p.
_c22cm
650 _aBuilding
942 _cL
999 _c50575
_d50575