TY - BOOK AU - Shepherd, J. TI - Higher electrical engineering SN - 0582988888 (pbk) U1 - 624.3 PY - 1995/// CY - London PB - Longman scientific & tecnical KW - Electrical engineering KW - Power rectification KW - Symbolic notation KW - Transformers KW - Harmonics KW - Transients ER -