00602ca0 a2200241ua 4500 17910 20180503180847.0 ta 080228s1985 g b000 u eng u Rs.110/- MAIN eng NULL 515.35 AYR Ayres, Frank. Author Theory and Problems of Differential Equations / Frank Ayres. 1st / . N.Delhi : CBS Publishers & Distributors , 1985. 256 ; NULL. Rs.110/- NULL UGC9159 Rs.110/- Mathematics BK 53349 53349 0 0 0 515_350000000000000_AYR 0 65015 MAIN MAIN Lending 2018-05-03 Maths. Shelf 0 515.35 AYR UGC9159 2018-05-03 1 2018-05-03 BK