6 1 50 Spiegel, Murray R. Primary Author Seymour Lipschutz and John Liu Additional Author mixed material 9781260010534 New York McGraw Hill Education 2018 SPIEGEL, Murray R,John J. Schiller,R. Alu Srinivasan Primary Author mixed material 9797816125 ERLANGGA 2006 SPIEGEL, Murray R,Murray R Spiegel Primary Author mixed material 9789790151895 Jakarta : Erlangga 2004 Complex variables SPIEGEL, Murray R Primary Author mixed material 0070990107 Singapore : Mc Graw-Hill Book 1981 SPIEGEL, Murray R Primary Author mixed material 0070602166 New York : McGraw Hill 1993 SPIEGEL, Murray R Primary Author mixed material 0 New York : McGraw Hill 1956