TY  - BOOK
AU  - B.S. GREWAL 
TI  - HIGHER ENGINEERING MATHEMATICS 
U1  - 510 
PY  - 1994///
CY  - DELHI
PB  - KHANNA PUBLICATION 
KW  - BIOSTATISTICS & RESEARCH METHODOLOGY
N1  - TEXT BOOK; BSTAT
N2  - PB
ER  -