000 00288nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aGUPTA(TIRATH) ; Guleria (Amar)
245 0 _aSome economic and management aspects of
260 _cNIL
365 _b0
650 _aNIL
942 _cBK
999 _c93082
_d93082