00633nam a22002057a 4500 20260228173315.0 BACEN26 9789384761141 325.00 Lucent Publication 500 Sunil Kumar Singh 87904 Lucent's General Science/ by Sunil Kumar Singh, R.P. Suman [and] Renu Sinha 12 Revised Patna Lucent Publication 2023 New Bypass Road, Ashochak Patna 800030 vp.: ill. 27cm(pb) Suman, R.P. 87524 Sinha, Renu 87905 ddc EN 500 SUN 215011 215011