00403nam a2200157Ia 4500 250909s9999||||xx |||||||||||||| ||und|| 1955 541.3 DARA,S.S. / UMARE,S.S A TEXTBOOK OF ENGINEERING CHEMISTRY S.CHAND & COMPANY PVT LTD 1986 R.P.2017 I-XIII 1-544 RBPL78614/19-20 CHEMICAL BK 20130 20130 0 0 0 0 TEXT SOEMR SOEMR Rack-12 Shelf- 0000-00-00 RESEARCHCO PVT. LTD, NEW DELHI 625.00 0 541.3 T011381 2025-09-09 00:00:00 2025-09-09 BK