000 00329nam a2200133Ia 4500
005 20260205055257.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a371.3358 V59L
100 _aVerma , N. K.
245 0 _aLearning through media
260 _aNew Delhi
_bMahaveer & sons
_c2007
300 _a310p.
942 _cBK
999 _c151553
_d151553