TY  - BOOK
AU  - Singh, R. K.
TI  - Petrochemical Production Process 
SN  - 9789351116714
U1  - 661.804SIN 
PY  - 2015///
CY  - New Delhi
PB  - Random Pub
KW  - Petroleum chemicals	
KW  - Manufacturing processes	
KW  - Petroleum chemicals industry	
UR  - https://books.google.com.pk/books?id=O6sCkAEACAAJ&dq=petrochemical+production+process+singh&hl=en&sa=X&redir_esc=y
ER  -