00379nam a22001457a 4500082001000000100002000010245006800030260003000098300001200128526001900140526001900159526001900178650001200197700002400209  aP-172  aCC227 SUO Ashan  aAir Conditioning of MCE Library cCC227 SUO Ashan CC217 TC Sami  aRisalpur bMCEc23.4.2000  a192 p.:  a0b0c0dP_172  a0b0c0dP_172  a0b0c0dP_172  aProject  aDS Lec Hafeez Ahmed