00436nam a2200133Ia 4500 260320b |||||||| |||| 00| 0 eng d 515.35 Ol52.EI Olver, Peter J. 20102 Equivalence, invariants and symmetry / Cambridge: Cambridge University Press, 1995 xvi, 525p. Index "Purchased under NBHM grant for the year 1995-96" ddc BK 0 0 0 515_350000000000000_OL52_EI 0 17395 ISI ISI 1998-09-25 0 515.35 Ol52.EI DP22971 2019-02-14 00:00:00 BK 14259 14259