000 00259nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aPadala, Shanmukha Rao
245 0 _aMedia Education
260 _aNew Delhi
_bA.P.H.
_c2013
300 _a162p.
942 _cBK
999 _c15671
_d15671