Table 1.

Comparision of values of film thickness $\beta$ for various values of A.

A	Wang [3]	Narayana and Sibanda [39]	Qasim [15]	Present Results
	$\beta$	$\beta$	$\beta$	$\beta$
0.4	5.122490	4.981455	4.981454	5.523451
0.6	3.131250	3.131713	3.131710	4.002111
0.8	2.151990	2.151994	2.151994	3.992358
1.0	1.543620	1.543618	1.543616	3.113001
1.2	1.127780	1.127780	1.127781	1.625391
1.4	0.821032	0.821032	0.821032	1.896541
1.6	0.576173	0.576173	0.576173	0.876512
1.8	0.356389	0.356389	0.356389	0.266156