00349nam a2200133 a 4500008004100000050001700041100002300058245002000081246002200101250001200123260004800135300002300183350000900206120416s1969    ||||||||||||||||| ||    u  aQA 76.73 Pol  aPollack, Seymour V12aA Guide to PL/1  aSeymour V Pallack  a2nd. ed  aNew YorkbHalt Rinehart and Winstonc(1969)  axxvi, 630p. : ill.  a0.00