000 00258nam a2200121 a 4500
003 EIA
001 5979
942 _02
_2ddc
_cBK
245 _aAnálisis vectorial
260 _cc1972
008 141112s1972 ck r 000 u spa d
082 _a515.63
_bB817a
_c11ed
999 _c728
_d728