TY  - BOOK
AU  - MARTIN (L C)
AU  - JOHNSON (B K)
TI  - Practical microscopy Ed 2
U1  - 534/64 
PY  - 1949///
CY  - London
PB  - Blackie and Son Limited
KW  - Practical
KW  - microscopy
KW  - Ed
KW  - 2
ER  -