Kamal Kumar
Manager – Technical
Tunnelling Association of India
Plot No. 4, Institutional Area, Malcha Marg,
Chanakyapuri, New Delhi – 110021, India
Phone: 91-11-2611 5984/2688 0557,
Fax: 91-11-2611 6347;
E-mail: kamal@cbip.org
+91-11-2611 5984/2611 6567
contact@tai.org.in