TY  - GEN
AU  - Dubey,R.C.
TI  - A textbook of  biotechnology  for class XII: As per the CBSE course structure and the NCERT guidelines, (also useful for I.S.C., XII Students) 
SN  - 812192507X
U1  - 660.6 
PY  - 2005///
CY  - New  Delhi
PB  - S. Chand & Company Ltd.
ER  -