000 00298nam a22001337a 4500
020 _a9788120328488
082 _a691
100 _aVarghese, P. C.
245 _aBuilding Materials
260 _aNew Delhi
_bPHI Learning Pvt. Ltd.
_c2012
300 _axix,267p.
890 _aIndia
891 _aSBST
999 _c38029
_d38029