000 00402nam a2200169Ia 4500
100 _aDHAMDHERE D M
650 _a28534
365 _cRS
365 _d1
942 _cENGBK
654 _aSystem software
654 _asoftware engineering
654 _aoperating systems
245 _aIntroduction To System Software
260 _bTata Mc.graw Hill Publishers
_c1989
_aNew Delhi
300 _a400 pp
999 _c25703
_d25703