000 004070000a22001690004500
001 24286
010 _a[Encadernado]
090 _a24286
100 _a20190520 frey50
101 _aeng
102 _aGB
200 0 1 _aPond problems
_fErnest E. Unwin
210 _aCambridge
_c1914
_dat the University Press
215 _a119 p.
_cil.
_d20 cm
317 _aIPIMAR
320 _aIndice
700 _aUnwin,
_bErnest E.