"essery, i t. "
revision notes on hydraulics: / i.t. essery - 1 ed. - uk : newnes-butterworth 1972. - ", 70p.; 24 cm."
0-408 0068 6
532. 1 ess
revision notes on hydraulics: / i.t. essery - 1 ed. - uk : newnes-butterworth 1972. - ", 70p.; 24 cm."
0-408 0068 6
532. 1 ess