TY  - BOOK
AU  - National Council of Educational Research and Training
TI  - Jeev vigyan : kaksha XI-XII ki pathyepustak bhag 1 (dritiye khand) (HIN)
U1  - 574 NAT(H) 
PY  - 1978///
CY  - New Delhi
PB  - NCERT
KW  - Biology - Textbook
ER  -