00478nam a2200193 4500 20260729154551.0 260729b |||||||| |||| 00| 0 eng d 978817245239 INR 50.00 MAIN eng 608 VIJ Vij, Sneha Book of inventions & discovers / Sneha Vij. 1st ed. New Delhi; Goodwill Publishing House, 99 p. Technology BK 73820 73820 0 0 ddc 0 608_000000000000000_VIJ 0 NFIC 143022 MAIN MAIN GEN 2026-07-29 Soroj Devi Almirah 0 608 VIJ 28840 2026-07-29 1 2026-07-29 BK