Information sources and sevices theory and practice Kumar,P.S.G. creator text New Delhi B.R.Publishing Corporation 2004 Student ed. monographic
print
vii, 385 p. ; 21 cm. P.S.G.Kumar Paper vi &vii of UGC model Curriculum. Includes index. Refence Services Theory and Practice Kumar's curriculum series in Library and information science; no.6 8176464139 (pbk.) 20230123134210.0