TY - BOOK AU - Basak, N. N. TI - Surveying and levelling SN - 9780074603994 U1 - 526.907 6 PY - 2011///, 2017 CY - New Delhi PB - Tata McGraw Hill Education Pvt. ltd. KW - Civil, Surveying N1 - Civil Engineering; Contents N2 - Surveying , Levelling ER -