000 00285nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
020 _a9788127265243
100 _aSahni N K
245 _aConsumer Behaviour
260 _aNew Delhi
_bKalyani Pub.
_c2010
300 _a464
942 _cBK
999 _c70389
_d70389