TY - BOOK AU - Nayfeh,Ali Hasan TI - Introduction to perturbation techniques SN - 9788126546824 (pbk) U1 - 515.35 PY - 2014/// CY - New Dehli PB - Wiley KW - Differential equations KW - Mathematics KW - Dimensional analysis KW - Guage function KW - Algebraic equation KW - Cubic equation KW - Nonlinear system KW - Perturbation KW - Integral KW - Math KW - DBS KW - FEAS N1 - Includes bibliographical references and index ER -