TY  - BOOK
AU  - DARA,S.S. / UMARE,S.S
TI  - A TEXTBOOK OF ENGINEERING CHEMISTRY
U1  - 541.3 
PY  - 1986/// R.P.2017
PB  - S.CHAND & COMPANY PVT LTD
KW  - CHEMICAL
N1  - RBPL78614/19-20
ER  -