000 00294nam a2200121Ia 4500
100 _aAswal, R S
020 _a81-7000-384-9
942 _cBK
245 _aMarc 21 : cataloging format for 21st century
260 _aEss Ess Publications, New Delhi
_c2004
082 _a025.3 Asw
300 _ax,514
999 _c43011
_d43011