ISBN 5484004128 books & textbook
Zhizneopisanie Lva Semenovicha Pontryagina, matematika, sostavlennoe im samim
URSS /2006-01-01 Paperback
isbn-10: 5484004128 / isbn-13: 9785484004126
URSS /2006-01-01 Paperback
isbn-10: 5484004128 / isbn-13: 9785484004126