TY - GEN ED - Government of East Bengal TI - Leave of Mr. Nanilal Banerjee Assistant Prof. of public health Laboratory practice in Chemistry School of Tropical medicine. PY - 1942/// KW - Tropical KW - medicine N1 - সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) ER -