Geographic Information Systme (GIS)
Shesh Chithir Uttor (শেষ চিঠির উত্তর)
শেষ চিঠির উত্তর (Shesh Chithir Uttor)
Quicker Approach to Quantitative Aptitude
INDIAN PATENT ACT AND ITS AMENDMENTS, PATENT PROCESS AND ITS FORMS
Chandigarh: Settlement and Urban Pattern