000 00282nam a2200109Ia 4500
008 230719s9999||||xx |||||||||||||| ||und||
082 _a005.432
100 _aDHAMDHERE D M
245 0 _aOPERATING SYSTEMS: A CONCEPT BASED APPROACH
260 _bT M H
_c2005
_aNEW DELHI
300 _a806
999 _c1339
_d1339