000 00331nam a2200145Ia 4500
020 _a9698129839
082 _b482
_a001
100 _a"Hassan Sadaf"
245 0 _aSHAHID KI Makhi
260 _bUrdu Science Board
_aLahore
_c1990
300 _a31
944 _cBK
999 _c678061
_d678061