TBBT - Episode 4.16 - The Cohabitation Formulation - Promo 

Promo for the episode 'The Cohabitation Formulation' (S04E16) পোষ্ট হয়েছে on SpoilerTV.
মূলশব্দ: tbbt, বিগ ব্যাং তত্ত্ব, promo, the cohabitation formulation, s04e16, spoilertv