000 00281nam a2200109Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _a"Goel Jp, Khanna, Garg, 
 Srivasthava"
245 0 _aP M T Guide
260 _bRajhans Publications
_c1998
300 _a3452p
942 _cREF
999 _c36375
_d36375