000 00421nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-203-0961-8
041 _aeng
082 _aX:51
_bN3
100 _aTull, Donald S.
245 0 _aMarketing Research /
250 _a1st edn /
260 _aNew Delhi :
_bPrentice-Hall of India ltd ,
_c1991
300 _a863p, I-26 :
650 _aEconomics
942 _cTB
999 _c20921
_d20921