00340nam a2200133 a 450000500170000002000150001708200190003210000190005110000220007024500350009226000390012730000210016650000190018720251203092059.0 a8170361583 a302.20954bSIN aSinghal,Arvind aRogers,Everetti M aIndia's Information revolution aNew DelhibSage publicationsc1989 a244p.c22cm.bHB aincludes index