Trigonometry as per U.P. unified syllabus w.e.f. 2011-2012 /
514VAS
Vasishtha, A.R.
Trigonometry as per U.P. unified syllabus w.e.f. 2011-2012 / by A.R. Vasishtha ; edited by Sugam Rastogi.- 7th ed.-Meerut:Krishna Prakashan,2011.
248p.;23cm(pbk)
-(Made easy).
ISBN:9788182831834 Rs. 140.00 ISBN:8182831830 Rs. 140.00
DBAD/PUB /ENG-104986/ EN-88519 / 140.00 /sign