TEXTBOOK OF ELECTRICAL ESTIMATING AND ENERGY MANAGEMENT
GANGADHARA RAO K R
TEXTBOOK OF ELECTRICAL ESTIMATING AND ENERGY MANAGEMENT - REP. ed. - BANGALORE SAPNA BOOK HOUSE 2002 - 271
TEXTBOOK OF ELECTRICAL ESTIMATING AND ENERGY MANAGEMENT - REP. ed. - BANGALORE SAPNA BOOK HOUSE 2002 - 271