TY  - BOOK
AU  - Bhatia, K.N.
AU  - Tyagi, M.P.
TI  - Biology: truman's elementary a complete text book vol-1
SN  - 9788187223788
U1  - 570 
PY  - 1990///
CY  - New Delhi
PB  - Trueman book company
KW  - Biology
KW  - Science
ER  -