000 00260nam a2200097 4500
245 _aProductivity and economic growth
_cKehar Sangha
100 _aSangha, Kehar
260 _aBombay
_bAsia Publishing House
_c1964
300 _avi, 121p.; 22cm.
082 _a339.3
_bSAN
999 _c22374
_d22374