Cheng, David K. creator text New Delhi] Pearson Education 2014 1st ed. monographic 488 p. ; Electrical engineering Electromagnetism Electromagnetic theory 0201566117 978-0201566116 http://www.amazon.com/exec/obidos/ASIN/0201566117/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/0201566117/chopaconline-20