TY  - BOOK
AU  - Singh Youd Vir
TI  - Bibliography of Doctoral Dissertations Science and Technology 2012
SN  - 8175201371 (pbk)
U1  - Aa494,12,P14, Q6(RR) 
PY  - 2016///
CY  - New Delhi
PB  - Association of Indian   
KW  - NATURAL SCIENCE
ER  -