B&M_3_3_2019 ISSN-2530-8157 B&M_3_3_2019 ISSN-2530-8157 | Page 2

B UILDING & M ANAGEMENT S EPTEMBER - D ECEMBER 2019 ISSN 2530-8157 B UILDING & M ANAGEMENT V OLUME 3 I SSUE 3