000 00270nam a2200109Ia 4500
008 240625s9999 xx 000 0 und d
041 _aeng
082 _a025.3 MUK
100 _aMUKHOPADHYAY ASOKNATH
245 _aGUIDE TO MARC 21 FOR CATALOGING OF BOOKS
260 _c2007
999 _c34258
_d34258