000 00321nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c225
040 _aET
100 _aGUPTA , S.P.
245 0 _aQUANTITATIVE TECHNIQUES
260 _bSULTAN CHAND & SONS
_aNEW DELHI
300 _a-
500 _a3940
942 _cBK
999 _c10279
_d10279