000			00424nam a2200193Ia 4500
008			221105s9999 xx 000 0 und d
020			_a9789351381884
041			_aENGLISH
082			_a005.8 GIL
082			_bGIL
100			_aGILL PS.
245		0	_aCRYPTOGRAPHY AND NETWORK SECURITY
250			_a-
260			_bTRINITY PRESS
260			_c2014
300			_a288 p.
650			_aDATA SECURITY
942			_cBK
999			_c37334 _d37334