000 00302nam a22001337a 4500
020 _a9788184782271
082 _a519.5
100 _aGOEL AJAY
_aGOEL ALKA
245 _aMATHEMATICS AND STATISTICS
250 _a4 TH
260 _aNEW DELHI
_bTAXMANN
_c2012
300 _aI.18 P 1039 P
942 _cBK
999 _c8165
_d8165