000 00218 a2200097 4500
001 48370
100 _aLudlan, F.W
245 _aProblems in training
260 _aKarachi
_bV.B. of Pakistan
_c
090 _c31311
_d31311
942 _aNUST-CAE
_cM
_c23683
999 _c283443
_d283443