000 00329nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c490/-
040 _aET
100 _aCHAKRABARTI ABHIJIT
245 0 _aPOWER SYSTEM ENGINEERING
260 _bDHANPAT RAI & COM.
_aDELHI
300 _a836
500 _a33641
942 _cBK
999 _c39656
_d39656