Gamma, E. [et al.]
Design patterns: Elements of reusuabel object-oriented software - Massachusetts Addison Wesley 1999 - xv, 395p. - Addison Wesley professional computing series .
0-201-45563-3
Design patterns: Elements of reusuabel object-oriented software - Massachusetts Addison Wesley 1999 - xv, 395p. - Addison Wesley professional computing series .
0-201-45563-3