000 00507nam a22001817a 4500
001 991025178639706706
003 ES-BaBPA
008 950919s1943 xxka || 000 ||eng|c
040 _aES-BaCBU
_bcat
_cES-BaCBU
100 1 _aSawyer, W. W.
_918458
245 1 0 _aMathematician's delight
260 _aMelbourne [etc.] :
_bPenguin,
_c1943
300 _a238 p. ;
_c18 cm
500 _aReimpressions: 1963
650 0 4 _944629
_aMatemàtica
830 0 _aPelican books ;
_vA121
_932685
907 _a.b16533719
999 _c65042
_d65042