000 00264nam a2200109Ia 4500
008 230210s9999 xx 000 0 und d
100 _aSingh U.K. Sudarshan
_919193
245 0 _aAdult Education
260 _bDPH New Delhi
_c2010
300 _a293
942 _cBK
999 _c118886
_d118886