00426nam a2200157Ia 4500 190328s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 550 T786G Trefethen, Joseph M Geology for engineers Joseph M Trefethen 2nd Toronto D Van Nostrand 1959 viii, 632p. Geology; Geology-Maps; Minerals BKS 32619 32619 0 0 DDC 0 0 NITIL NITIL 2019-04-03 0 550 T786G 76625 2019-04-03 00:00:00 2019-04-03 BKS