00581nam a22001937a 4500 20231114160621.0 ENG-138372 9789393330628 425.00 EN-121904 DBAD 540 Singhal, Atul Kumar 58641 Chemistry/ by Atul Kumar Singhal English Telangana Universities Press (India) 2024 3-6-747/1A& 3-6-7541/1Himayatnagar, Hyderabad Telangana vp. 26cm(pbk) Atul Kumar Singhal 58618 ddc EN 540 SIN 199082 199082