000 00308nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a621.3 RAO
100 _aRao, Gangadhara, K.R
_911333
245 0 _aText book of Electrical science
260 _bBangalore
_c1999
300 _b150
650 _aMATHEMATICS
999 _c132022
_d132022