Venkatappa Rao, G. Principles of transportation and highway engineering. Tata McGraw-Hill.
Chicago Edition CitationVenkatappa Rao, G. Principles of Transportation and Highway Engineering. New Delhi: Tata McGraw-Hill.
ציטוט MLAVenkatappa Rao, G. Principles of Transportation and Highway Engineering. Tata McGraw-Hill.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.