GUPTA P.V, . (2007). ELECTRONMAGNETIC FIELDS. NEW DELHI: DHANPAT RAI AND COMPANY PUB.
GUPTA P.V, . 2007. ELECTRONMAGNETIC FIELDS. NEW DELHI: DHANPAT RAI AND COMPANY PUB.
GUPTA P.V, . ELECTRONMAGNETIC FIELDS. NEW DELHI: DHANPAT RAI AND COMPANY PUB. 2007.
