TY - BOOK AU - Vasishtha, A.R....[et.al.] TI - Textbook on Geometry and Trigonometry SN - 8182831806 U1 - 516 PY - 2016/// CY - Meerut PB - Krishna Prakashan KW - Geometry KW - Trigonometry KW - Mathematics N1 - for B.A. B.Sc. 1st year students of all colleges affiliated to Lucknow University, Lucknow ER -