TY  - BOOK
AU  - RAJAGOPAL P K, POOJARI C KRISHNA, MOHAN NARAYANA,SESHACHALAM R V, BHATTA GOPALA KRISHNA,MANJULA B L, and BANO ZAIBANISHATH
TI  - A Textbook of Biology For First year PUC
CY  - New Delhi
PB  - Cengage Learning
ER  -