TY  - BOOK
AU  - Jacob Francois
TI  - The logic of living  systems  A history of heredity
SN  - 0 7139 0360 0
AV  - 575.1/JAC 2
U1  - 575.1/JAC 
PY  - 1974///
CY  - New delhi
PB  - Orient longman
ER  -