Thorough ei works for the repairing of laboratories of dr.anindita ukil room nos 718 and 738 dept.of biochemistry,6th floor,western wing of ballygunge science college,cu.

Thorough ei works for the repairing of laboratories of dr.alok ghosh room no738 dept.of biochemistry, 6th floor, western and central wing of ballygunge science college, c.u.

Thorough ei works for room nos 318 and 315 of prof surekha kundu western wing 2nd floor of ballygunge science college, westernwing 2nd floor of ballygunge science college.

Thorough ei works for room nos 353 and 354 eastern wing 2nd floor of dr.sudipta roy,dept. of botany ballygunge science college, c.u.

Thorough ei repairing and renovation work for a.k sharma teachers enclave eas-tern wing of bally.science college dept.of botany-under university of calcutta.

Thorough ei repairing works for room no 739 and 703 western wing 6th floor of ballygunge science college,alloted to dr. sanghamitra sengupta and dr.ishani deb respectively

Laboratory of prof. rita kundu room no. 333 department of botany 2nd floor ballygunge science college campus, university of calcutta.

Laboratory of prof. rita kundu room no. 333 department of botany 2nd floor ballygunge science college campus, university of calcutta.

Ei repairing works for seminar room,hod room and corridor of 7th floor,western wing of ballygunge science college,department of pure mathematics, c.u.

Ei works for the calcutta university herbarium-cuh and lab of prof.subir bera only ac machine at department of botany,ballygunge science college, university of calcutta.