00421nam a22001577a 4500003000500000038001200005082001900017100001900036245003400055260004100089300001200130500001500142563000700157880003600164880006300200NUST  akhadija  a891.43930bJAV  aJaved Chaudhry  aZero Point /cJaved Chaudhary  aLahorebILmo Irfan Publisher c2009.  a320p. ;  aHardcover.  aHB  6100-01aجاوید چوہدری  6245-02a۳زیرو پوائنٹcجاوید چوہدری