Sharma R., . (2006). Saikshik Evam Vyavasayak Nidarsan Tatha Paramarsha. : .
Sharma R.A, . 2006. Saikshik Evam Vyavasayak Nidarsan Tatha Paramarsha. : .
Sharma R.A, . Saikshik Evam Vyavasayak Nidarsan Tatha Paramarsha. : . 2006.