Penna, P.C.
The planning of library and documentation service by P.C. Penna, revised and enlarged by P.H. Sewell and Herma - 2nd ed. - Delhi Universal Publications 1974 - 157p.
Libraries
P91 P381
The planning of library and documentation service by P.C. Penna, revised and enlarged by P.H. Sewell and Herma - 2nd ed. - Delhi Universal Publications 1974 - 157p.
Libraries
P91 P381