TY  - BOOK
AU  - Cartmell [e], 
TI  - Valancy And Molecular Structure I
U1  - 541.22 
PY  - 1900///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General stack
KW  - Natural science & Mathematics
KW  - Chemistry & allied Sciences
KW  - Physical chemistryMiscellanyGeneralia
ER  -