000 00292nam a22001337a 4500
003 OSt
020 _a9789332555402
100 _aGamma, Erich
245 _aDesign Pattern : Elements...Software
260 _aNew Delhi
_bPearson
_c2016
300 _a380p.
901 _a23928
942 _2ddc
_cBK
999 _c35932
_d35932