00424nam a22001577a 4500082001000000100001800010245007800028260002700106300002200133526001900155700002200174700001800196700002200214700001800236700001200254  aP-800  aZia ur Rehman  aDiscontinuity mapping of rocks using commercial quadcopter images cSyn-1  aRisalpur,bMCE,c2019.  a59p.bill.c30cm.  a0b0c0dP_800  aBaloch, Jawad Ali  aCol Dr Kamran  aKhan, Talha Ahmed  aMunawar, Muaz  aSuleman