TY - BOOK AU - GKP TI - GATE-2026 MECHANICAL ENGINEERING SN - 978-93-56815-88-9 U1 - 621 GKP FIRST PY - 2026/// CY - HARYANA PB - G K PUBLICATIONS PVT.LTD KW - GATE-2026 MECHANICAL ENGINEERING N1 - GATE-2026 MECHANICAL ENGINEERING ER -