TY  - BOOK
AU  - VERMA, S B LAL
TI  - UNTRRASHTRIYA VIDHI
U1  - Z1K2 
PY  - 1965///
CY  - DELHI
PB  - VAIGYANIK TATHA TAKNIKI SABDAVALI AYOG
KW  -  UNTRRASHTRIYA VIDHI
KW  - SCIENCE
ER  -