Secondary Delhi Public school Contact Number S.B.S Colony Mustafabad, Gaya Bihar. Email: sdpsdr@rediffmail.com Also Read: Bihar SKILL Development Mission (BSDM) Bihar Grid Company Limited Hindustan urvarak & rasayan ltd. new delhi Contact No: 09934941611, 7909097989 D.K Pathak(Director) (Office Hours : 8:00 am to 1:00pm)