000 00409nam a2200169Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c300
_a9788177761634
040 _aET
082 _a628 GAR-P
100 _aGarg, Abha
_915392
245 0 _aParyawaran abhiyantriki tatha suraksha
250 _a1st
260 _bDeepak Prakashan
_aDelhi
_c2015
300 _a308p.
500 _a52098
942 _cBK
999 _c58113
_d58113