TY - GEN AU - Sundaram,Shanmuga K. TI - Hydraulic and pneumatic controls : : understanding made easy SN - 9788121926355 (pbk.) U1 - 621.26 PY - 2006/// CY - New Delhi PB - S. Chand KW - Hydraulic Circuits KW - Power Systems N1 - Includes appendix ER -