"Purvi Uttar Pradesh me mrudbhand Udhyog ke vikasatmak Pravriti ka Adhayan ( Pararmbh se Dwitiye shatabdi esvi tak )"
Chandra Shekhar
"Purvi Uttar Pradesh me mrudbhand Udhyog ke vikasatmak Pravriti ka Adhayan ( Pararmbh se Dwitiye shatabdi esvi tak )" - 229p.
"Purvi Uttar Pradesh me mrudbhand Udhyog ke vikasatmak Pravriti ka Adhayan ( Pararmbh se Dwitiye shatabdi esvi tak )" - 229p.