TY - BOOK AU - Chakravarti,J.G AU - Ghosh, P.R TI - Analytical geometry and vector analysis SN - 978-93-80673-47-9 U1 - 516 CHA ed.21 PY - 2014/// CY - Kolkata PB - U.N.Dhur KW - GEOMETRY, ANALYTIC KW - VECTOR ANALYTIC ER -