Dr. S. N. Singh, Library Information Officer & Group Leader, ICL,  National Institute of Virology (ICMR), 20-A, Dr. Ambedkar Road, P. B. No. 11, Pune-11. Phone: 020-26122142, 26122532, E-mail: singh.sn@niv.co.in	Residence address: Udyachal Housing Society, A2/2, Krishna Nagar, Scheme No. 2, Sector 0, Pune � 19, Phone: 020-7480463,   E-mail: singh.sn@niv.co.in