Lang, Douglas Wallace. <br/><br/>
Critical path analysis / 
[by] Douglas W. Lang. 
 - 2nd ed. 
 - [Sevenoaks] :  Teach Yourself Books,  1977. 
 - xi, 217 p. :  ill. ;  18 cm. 
 - Teach yourself books .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [213]-214. 
<br/><br/><label>ISBN: </label>0340212780 :  £1.75 
<br/><br/><label>LCCN: </label>77371563  
<br/><br/><label>Nat. Bib. No.: </label>GB77-15955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical path analysis.
<br/><br/><label>LC Class. No.: </label>TS158  / .L36 1977 
<br/><br/><label>Dewey Class. No.: </label>309.2/62 
<br/><br/><label>Gov. Doc. Class. No.: </label>TDLM/100