00749nam a2200205 a 4500 100613r19971995ii a b 001 0 eng d 8120309790 DB-DhAAL DB-DhAAL 515/.353 20 Rao, K. Sankara Introduction to partial differential equations / K. Sankara Rao 6th ed. New Delhi : Prentice-Hall of India, c1995.[reprinted 1997] 2nd ed. X, 357 p. : ill. ; 24 cm Differential equations, partial 8921 8921 0 0 ddc 1 0 BRACUL BRACUL SPS 2010-06-13 110.00 2 5 515.353 RAO 3010012622 2016-08-03 2016-04-07 1 2010-06-13 BK