TY  - BOOK
AU  - Hasan, Mohammad Masood
AU  - Tahir, Mohammad
TI  - Ilmi chemistry
U1  - 540.7 21
PY  - 1969///
CY  - Lahore
PB  - Ilm i Kitab Khana
KW  - Chemistry.
N1  - Includes appendix.
ER  -