ARORA, K. (2013). SURVEYING VOLUME III (11TH.). STANDARD BOOK.
Dyfyniad Arddull ChicagoARORA, K.R. SURVEYING VOLUME III. 11TH. NEW DELHI: STANDARD BOOK, 2013.
Dyfyniad MLAARORA, K.R. SURVEYING VOLUME III. 11TH. STANDARD BOOK, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.