000 00309nam a2200121Ia 4500
999 _c6458
_d6458
005 20220120110601.0
008 201007s9999 xx 000 0 und d
100 _aMANGAL, S.K. AND MANGAL, UMA
245 0 _aAUDIOVISUAL EDUCATION
260 _c2001
_aDELHI
_bARYA BOOK DEPOT
300 _a274p.
942 _cBK
_2ddc