00280nam a2200121 a 450000500170000002000150001708200150003210000230004724500260007025000120009626000290010830000210013720251203110908.0 a8170001331 a021.2bSHA aSharma, Pandey S.K aLibraries and society a2nd ed. aNew DelhibEss Essc1992 a249p.c22 cm. HB