TY  - BOOK
AU  - Nayfeh, Ali Hasan
TI  - Introduction To Perturbation Techniques
SN  - 9788126546824
U1  - 515.35 NAY/I 
PY  - 2014///
CY  - New Delhi
PB  - Wiley India
KW  - Perturbation Techniques
ER  -