TY - BOOK AU - Purwar, A K TI - Basic Civil Engineering SN - 9789380097824 U1 - 624 PUR-B PY - 2011/// CY - New Delhi PB - Vayu Edu. KW - Civil engineering N1 - 1.Building Materials 2.Concrete and Mortar Materials 3.Building Construction Components 4.Surveying 5.Levelling 6.Foundation ER -