Cita APA

Sharma,N.L.and Ram K.S.V. (1963). Introduction to the Geology of Coal and Indian coal fields. Oriental publishers.

Chicago Edition Citation

Sharma,N.L.and Ram K.S.V. Introduction to the Geology of Coal and Indian Coal Fields. Jaipur: Oriental publishers, 1963.

Cita MLA

Sharma,N.L.and Ram K.S.V. Introduction to the Geology of Coal and Indian Coal Fields. Oriental publishers, 1963.