APA
Kapoor K.L, . (1991). Numerical Problems in chemistry. : N Delhi tatamcgrew pub comp.
Chicago
Kapoor K.L, . 1991. Numerical Problems in chemistry. : N Delhi tatamcgrew pub comp.
Harvard
Kapoor K.L, . (1991). Numerical Problems in chemistry. : N Delhi tatamcgrew pub comp.
MLA
Kapoor K.L, . Numerical Problems in chemistry. : N Delhi tatamcgrew pub comp. 1991.