TY  - BOOK
AU  - Marielle Hoefnagels
TI  - Biology concepts and investigations: Selected chapters from
SN  - 9780077598525
AV  -  QH 603 .C43 K87 2012
PY  - 2012///
CY  - Newyork
PB  - Mc Graw -Hill Learning 
ER  -