Siraj ud Din Bio - inspired self - healing cementitious Mortar using bacillus subtilis immobilized on nano/micro additives / Siraj ud Din - Islamabad : SCEE - NUST, 2018. - x, 46 p, : ill. ; 30cm. ISBN: Subjects--Topical Terms: Structural Engineering - MS Thesis Dewey Class. No.: 624.1