#textbooks
Check this out at Amazon
Visual Complex Analysis https://www.amazon.in/dp/0198534469/ref=cm_sw_r_awdo_navT_g_W7YJGSYEFQZK44GZK8YT

Check this out at Amazon
Nonlinear Dynamics and Chaos: With Applications to Physics, Biology, Chemistry, and Engineering, Second Edition https://www.amazon.in/dp/1138329452/ref=cm_sw_r_awdo_navT_g_H5JFP1YBFX02D4T480Z6