TY  - BOOK
AU  - Klinckmann Evelyn
TI  - Biology teachers handbook
SN  - 0-85226-065-2
U1  - 574.0202 
PY  - 1971///
CY  - New  Delhi
PB  - Wiley Eastern Limited
KW  - Biologyതെലുങ്കു നോവല്‍
ER  -