00491nam a22001457a 4500 0 0 0 0 fsd fsd 2020-12-21 Allied Book Company 4600.55 0 518 KOM 46026 2020-12-21 00:00:00 1 2020-12-21 BK 32224 32224 9781493976294 (pbk) 518 KOM Komech, Alexander Andrew Komech Principles of partials differentials equations problem books in mathematics India Springer 2018 x, 161 p. : ill. ; 23.2 cm. Includes index. Mathematics Differentials equation Partials differential Green functions FBSH BK