000 00455nam a2200217Ia 4500
008 181031s9999 xx 000 0 und d
082 _a691
082 _bSPE
100 _aSpencer Albert
245 _aMaterials for Construction.
250 _a7th.
260 _bReston Publishing Co.
260 _c1982
300 _ap.x;438p.
365 _b1232
365 _cRupees
365 _d0
365 _e0
650 _aBuilding Materials
942 _cBK
999 _c1294
_d1294