Command to find File Version in Unix

strings -a $INV_TOP/forms/US/INVMWBIV.fmx | grep '$Header'

$Header: INVMWBIV.fmb 120.101.12000000.30 2008/07/17 07:07 ckrishna noship 

OR

grep '$Header' $INV_TOP/patch/115/sql/INVTXGGB.pls

/* $Header: INVTXGGB.pls 120.55.12000000.15 2007/10/25 11:02:58 ksaripal ship $ */