000 00278nam a2200109Ia 4500
008 220408s2009 xx 000 0 und d
041 _aeng
082 _a371.4 C
_bO
100 _aChopra, J K
_9492306
245 _a2009 General Studies
260 _aNew Delhi
_b Unique pub.
_c2009
999 _c354476
_d354476