000 00271nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aRao, B.S. Vasudeva
245 0 _aEvaluation Studies
260 _aAmbala Cantt.
_bThe Associated
_c2003
300 _a273p.
942 _cBK
999 _c15128
_d15128