000 00316nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c150/-
040 _aET
100 _aRAMAN V S
245 0 _aDECISION SUPPORT SYSTEM
260 _bPHI LEARNING
_aNEW DELHI
300 _a221
500 _a30555
942 _cBK
999 _c36570
_d36570