TY  - BOOK
AU  - Mehra,Oma
AU  - Pitre,B.G
TI  - Biology: Short answer questions 
U1  - 574.176 
PY  - 1973///
CY  - Bombay
PB  - Orient Longman
KW  - Biology
KW  - Questions, Answers etc
KW  - Osmosis
ER  -