TY - BOOK TI - Journal of the Inst of Engg (India)- Electrical Engg: Vol.90 Dec 2009 SN - 0020-3386 PY - 2009/// CY - Kolkata- India PB - Institute of Engineers (India) KW - Electrical and Electronics KW - Journal KW - Inst KW - Engg KW - (India)- KW - Electrical KW - Vol.90 KW - Dec KW - 2009 ER -