00454cam a2200145u  4500082003200000110001100032245001900043250001200062260007600074300006700150526003700217650000800254650001700262650002900279  a526.98bPLAcL-tech , P-1021 aIndia.00aPlane-tabling.  a4th ed.  aCalcutta,bPrinted at the Photo.-litho. office, Survey of India,c1935.  a6 p.l., 88, xxi, xiv p.bincl. illus., tables, diagrs.c25 cm.  a0b0c0d526_980000000000000_PLA 0aMCE 0aPlane-table. 0aTopographical surveying.