000 00307nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a005.1 AGG
100 _aAGGARWAL (K.K.)/ SINGH (Yogesh)
245 _aSoftware Engineering
260 _aNew Delhi
_bNEW AGE PUBLICATION
365 _cRs
999 _c209326
_d209326