000 00300nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a005.43
100 _aMILENKOVIC MILAN
245 0 _aOPERATING SYSTEMS : CONCEPTS AND DESIGN
250 _a2
260 _bT M H
_c1989
_aNEW DELHI
300 _a755
999 _c38551
_d38551