00380nam a22001457a 4500 20170530112303.0 170530b xxu||||| |||| 00| 0 eng d 978-81-219-1547-2 eng DUGGAL, DR. K.N. 3861 ELEMENTS OF ENVIRONMENTAL ENGINEERING NEW DELHI S.CHAND & COMPANY PVT.LTD 1966 451 BK 5457 5455 0 0 0 0 MINING JRU JRU SHELF-74-M 2017-05-30 PURCHESS 360.00 14 2 21794 2019-04-12 00:00:00 2019-04-09 2017-05-30 BK 0 0 0 0 JRU MAIN SHELF-6-B 2017-05-30 PURCHESS 360.00 0 21795 2017-05-30 00:00:00 2017-05-30 BK 0 0 0 0 MINING JRU JRU SHELF-74-M 2017-05-30 PURCHESS 360.00 11 1 21796 2019-06-08 00:00:00 2019-05-30 2017-05-30 BK