000 00298nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aGupta S L And Kumar V
245 0 _aElectricity And Electronics
260 _bPragathi Prakashan
_c1981
300 _a175p
650 _aPhysics
942 _cBK
999 _c33212
_d33212