TY  - BOOK
AU  - Chhetri, Karan.
TI  - Synthesis of Nitrogen containing polyheterocycles: M.Phil
U1  - 547.7 
PY  - 2016///
CY  - Gangtok
PB  - Sikkim University
KW  - Organic Chemistry
KW  - Retrosynthetic--Analysis
ER  -