000 00488nam a22001697a 4500
999 _c36265
_d36265
003 OSt
020 _a9789380097824
082 _a624 PUR-B
100 _aPurwar, A K
245 _aBasic Civil Engineering
260 _aNew Delhi
_bVayu Edu.
_c2011
300 _a210p.
500 _a1.Building Materials 2.Concrete and Mortar Materials 3.Building Construction Components 4.Surveying 5.Levelling 6.Foundation
650 _aCivil engineering
901 _a25173
942 _2ddc
_cBK