G K Publishers, . U P S C (I.E.S.) engineering services examination / compiled by G K Publishers. - / . - Roorkee : G K Publishers , 2007. - xii, 376p. (In various pagings) : ill.,map. ; 23cm . Note book of paper general studies NULL ISBN: RS160.00 (Pb) Subjects--Index Terms: ENGINEERING-GUIDE BOOK Dewey Class. No.: 620.0076 / UPS