TY  - BOOK
AU  - Singh, Lakhmir
AU  - Kaur, Manjit. jt.auth.
TI  - Biology
SN  - 9789352530465
U1  - 570 23rd
PY  - 1980///
CY  - New Delhi
PB  - S Chand Books
KW  - BIOLOGY
N1  - Donated by Director (Library).
ER  -