000 00304nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aChopra J K
245 0 _aUnique Questions Of Objective Mathematics
260 _b"Unique Publishers, Delhi"
300 _a600
650 _aMathematics
942 _cREF
999 _c36824
_d36824