00425nam a22001337a 4500 621.67 STE L-23, P-3 Stepanoff, A. J. 41910 centrifugal and axial flow pumps, Theory, design ans application Stepanoff, A. J. New york John Wiley & sons 1948 x, 428 p. ill. 25 cm. 0 0 0 621_670000000000000_STE MCE 379 ddc BK 545934 545934 0 0 ddc 0 0 MCE MCE 2014-05-30 0 621.67 STE MCE-29529 2014-05-30 2014-05-30 BK