00314nam a2200121la 450000500170000000800370001705000220005410000190007624500320009525000060012726000490013330000100018220260128043456.0251218s9999 xx 000 0 und d aKPL 804bKAS n.d. aDr Avtar Singh aTextbook on Law of Contract a- aLahorebCivil & Criminal Law Publicationsc- a309p.