00374nam a22001457a 4500 20250812155311.0 9789395449250 Rakesh kumar pandey 552 Applied complex analysis New Delhi Pinakin publishing 2023 x+279 Fourier series 553 Hyperbolic functions 554 ddc BK 750931 750931 0 0 ddc 0 0 MAT MAT GEN 2025-07-07 Chapter books, Thiruvananthapuram 2550.00 0 515.9 RAK-A MAT8130 2025-08-12 15:58:11 2025-07-07 BK