TY  - BOOK
AU  - Raven,Peter H.
AU  - Johnson,George B.
TI  - Biology 
SN  - 0073031208 (recycled, acidfree paper)
AV  - QH308.2 .R38 2002
U1  - 570 077 21
PY  - 2002///
CY  - Boston
PB  - McGraw-Hill
KW  - Biology
KW  - general principles
KW  - Organismal Biology
N1  - Includes index
N2  - Товч хураангуй
UR  - Цахимаар унших
ER  -