000 00324nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c350/-
040 _aET
100 _aGILL NASIB SINGH
245 0 _aSOFTWARE ENGINEERING
260 _bKHANNA BOOK COM.
_aNEW DELHI
300 _a622
500 _a30978
942 _cBK
999 _c36993
_d36993