na YOGYA000000000023248 20150312075609.0 0010-081400000022966 515.63 Sum A SUMARTOYO, Nuniek Analisa Vektor / SUMARTOYO, Nuniek Ed. 4, cet. 5 Jakarta Erlangga 1990 vii, 129 hlm. ilus. 23 cm. YOPDYOG 35744-P/93 35745-P/93