TY - BOOK AU - Warring, R. H. TI - Pumps: selection, systems and applications SN - 0872017362 U1 - 621.6 PY - 1984/// CY - Houston PB - Gulf KW - Pumps N1 - Price USD 7.96 (1 USD = LKR 183.55 as at 22.01.2019) ER -