Textbook by Erwin Kreyszig
Hitendra K Malik, A K Singh
Textbook by Julio de Paula and Peter Atkins
Book by R.S. Khurmi
N.D Bhatt
BYRON S. GOTTFRIED
D P Kothari And I J Nagrath
Book by William Barr McKay
TN Corporation
K C John
R S Khurmi
Sriparna Datta
Smt. Pragati Das
K. A. NAVAS