00472nam a2200181 4500 20250814114135.0 250813b |||||||| |||| 00| 0 eng d INR 185.00 MAIN eng 547.7 SIN Singh, Dr. S.P. Concise Chemistry 4725/21A, Dayanand Marg, Darya Ganj, New Delhi; H.L. Gupta for Selina publishers, c 2013 198 p Chemistry BK 73703 73703 0 0 ddc 0 547_700000000000000_SIN 0 DB 142891 MAIN MAIN GEN 2025-08-13 0 547.7 SIN 28705 2025-08-13 2025-08-13 BK