00275nam a2200097Ia 4500008004100000020001800041082001500059100002200074245005000096260003100146190710s9999    xx            000 0 und d  a81-7709-546-3  a158.3 SA:A  aSingh, Arun Kumar 0aAudogik avm sangathanatmak manovigyan (Hindi)  aPatnabBharti Bhawanc2003