Ray, Hazra. M C Q guide to joint entrance examination for admission to politacnic 2011 / Edited by Ray Hazra. - / . - Kolkata : Sinopsis , 2010. - Verious pagination : ill.,table ; 20cm . NULL ISBN: RS180.00 (pb) Subjects--Index Terms: POLYTECHNIC JOINT ENTRANCE EXAMINATION - GUIDE BOOK Dewey Class. No.: 620.0076 / RAY/M