TY  - BOOK
AU  - Ranbaxy laboratories ltd.
ED  - Ranbaxy laboratories ltd.
TI  - Annual report 1990-91
U1  - X9(F56).2.N91 - N90r, N1/GD 
PY  - 1991///
CY  -  New Delhi 
PB  - Ranbaxy laboratories ltd.       
ER  -