000 00400nam a2200157Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
020 _a81-88066-08-X
040 _aNITIL
_cNITIL
082 _221st
_a523.4
_bS617A
100 _aSingh, Jasbeer
245 0 _aAntrikish evem nakshetra vigyan
_cJasbeer Singh
260 _aDelhi
_bJagatram
_c2002
300 _a214p.
650 _aScience
942 _cBKS
999 _c64824
_d64824