000 00254nam a2200109Ia 4500
008 241106s2004 xx 000 0 und d
041 _aeng
100 _aV.K.RAO
245 _aHIGHER EDUCATION
260 _aDELHI
_bA.P.H PUB DELHI
_c2004
300 _a400p
999 _c347570
_d347570